This page presents a list of the longest road tunnels of the world. This page lists all road tunnels longer than 5 km (3 mi).

World's longest road tunnels in use

Name Location Length Year Tubes Road
WestConnex  Australia (Sydney) 38.6 km (24.0 mi)[1][2] 2019-2023[lower-alpha 1] 2 WestConnex, 13 Rozelle Interchange[2] M4, M8, Rozelle Interchange
Lærdal  Norway (Lærdalsøyri - Aurlandsvangen) 24.51 km (15.2 mi) 2000 1 E16
Yamate Tunnel  Japan (Tokyo) 18.20 km (11.3 mi) 2015 2 C2, Shuto Expressway
Zhongnanshan Tunnel  China (Shaanxi) 18.04 km (11.2 mi) 2007 2 G65 Baotou–Maoming Expresswayy
Jinpingshan Tunnel[3][4]  China (Sichuan) 17.54 km (10.9 mi)[lower-alpha 2] 2011 2 between sites of Jinping-I and Jinping-II Hydropower Station
St. Gotthard   Switzerland (Uri - Ticino) 16.918 km (10.5 mi) 1980 1 A2/E35
Tiantaishan Tunnel  China (Shaanxi) 15.56 km (9.7 mi) 2021 2 G85 Yinchuan–Kunming Expressway
Zigana Tunnel  Turkey (Maçka - Torul) 14.476 km (9.0 mi)[5] 2023 2 D.885, E97
Ryfylke Tunnel  Norway 14.459 km (9.0 mi) 2019 2 13
Ovit Tunnel  Turkey (İkizdere - İspir) 14.346 km (8.9 mi) 2018[6] 2 D.925
Arlberg  Austria (Vorarlberg - Tyrol) 13.972 km (8.7 mi) 1978 1 S16/E60
Micangshan Tunnel[7]  China (Sichuan) 13.833 km (8.6 mi)[lower-alpha 3] 2018 2 G85 Yinchuan–Kunming Expresswayy
Xishan Tunnel  China (Shanxi) 13.654 km (8.5 mi)[lower-alpha 4] 2012 [8] 2 S56 Shanxi Taiyuan-Gujiao Expressway
Erlangshan Tunnel  China (Sichuan) 13.433 km (8.3 mi)[lower-alpha 5] 2017 2 G4218 Ya'an-Yecheng Expresswayy
Shiziping Tunnel  China (Sichuan) 13.156 km (8.2 mi) 2020[9] 2 G4217 Chengdu-Changdu Expressway
Hongtiguan Tunnel  China (Shanxi) 13.122 km (8.2 mi)[10][lower-alpha 6] 2013 [11] 2 S76 Shanxi Changzhi-Pingshun Expressway
Hsuehshan  Taiwan (New Taipei City - Yilan) 12.942 km (8.0 mi) 2006 2 National Freeway 5
Fréjus  France -  Italy 12.895 km (8.0 mi) 1980 1 E70
KPE & MCE Expressway Tunnel[lower-alpha 7]  Singapore 12.46 km (7.7 mi) 2013 1[lower-alpha 8] KPE and MCE
Maijishan Tunnel  China (Gansu) 12.29 km (7.6 mi)[lower-alpha 9] 2009 2 G30 Lianyungang–Khorgas Expressway
East Tianshan Tunnel  China (Xinjiang) 11.775 km (7.3 mi)[lower-alpha 10] 2021 2 China National Highway G575
Mt. Blanc  France -  Italy (Alps) 11.611 km (7.2 mi) 1965 1 E25
Laoying Tunnel  China (Yunnan) 11.515 km (7.2 mi)[lower-alpha 11] 2021 2 G5613 Baoshan-Lushui Expressway
Chengkai Tunnel  China (Chongqing) 11.489 km (7.1 mi)[lower-alpha 12] 2022 2 G69 Yinchuan–Baise Expressway
Gudvangen  Norway (Gudvangen - Flåm) 11.428 km (7.1 mi) 1991 1 E16
Yunshan Tunnel  China (Shanxi) 11.408 km (7.1 mi)[lower-alpha 13] 2014 2 G2516 Dongyin-Luliang Expressway
Eysturoy Tunnel  Faroe Islands 11.240 km (7.0 mi)[lower-alpha 14] 2020 1[lower-alpha 15]
Baojiashan Tunnel  China (Shaanxi) 11.200 km (7.0 mi)[lower-alpha 16] 2009 [12] 2 G65 Baotou–Maoming Expressway
Folgefonna  Norway (Odda - Eitrheim) 11.15 km (6.9 mi) 2001 1 49
Kan-Etsu Tunnel  Japan (Gunma - Niigata) 11.055 km (6.9 mi)[lower-alpha 17] 1985[lower-alpha 18] 2 Kan-Etsu Expressway
Inje-Yangyang Tunnel  South Korea (Gangwon Province) 10.962 km (6.85 mi)[lower-alpha 19] 2017 2 Seoul–Yangyang Expressway
Taihu Tunnel  China (Jiangsu) 10.790 km (6.7 mi) 2021 2 Shanghai-Changzhou Expressway
Hida Tunnel  Japan (Gifu) 10.71 km (6.7 mi) 2008 1 Tokai-Hokuriku Expressway
Sandoy Tunnel  Faroe Islands (Sandoy) 10.785 km (6.7 mi)[13] 2023 1 National highway 12
Toven Tunnel[14]  Norway 10.655 km (6.6 mi) 2014 1 78
Tongzi Tunnel  China (Guizhou) 10.497 km (6.5 mi)[lower-alpha 20] 2023 2 G7521 Chongqing-Guiyang Expressway
Dawanshan Tunnel  China (Shanxi) 10.490 km (6.5 mi)[lower-alpha 21] 2022 2 Jingle-Xingxian Expressway
Baotashan Tunnel[15]  China (Shanxi) 10.480 km (6.512 mi)[lower-alpha 22] 2012 [16] 2 G2516 Dongyin-Luliang Expressway
Gran Sasso d'Italia  Italy (Abruzzo) 10.176 km (6.3 mi)[lower-alpha 23] 1984[lower-alpha 24] 2 A24
Plabutsch Tunnel  Austria 10.085 km (6.3 mi)[lower-alpha 25] 1987[lower-alpha 26] 2 A9/E57
Jondal Tunnel  Norway (Mauranger - Jondal) 10.05 km (6.2 mi) 2012 1 49
Nibashan Tunnel[lower-alpha 27]  China (Sichuan) 10.007 km (6.2 mi)[lower-alpha 28] 2012[17] 2 G5 Beijing–Kunming Expressway
Duplex A86  France (Rueil-Malmaison - Versailles) 10 km (6.2 mi) 2011 1[lower-alpha 29] A86
Tunnels of the M-30  Spain (Madrid) 9.9 km (6.2 mi) 2007 2[lower-alpha 30] A-5, M-30
Zhongtiaoshan Tunnel  China (Shanxi-Henan) 9.67 km (6.0 mi)[lower-alpha 31] 2015 2 G59 Hohhot–Beihai Expressway
Guanshan  China (Gansu) 9.651 km (6.0 mi)[lower-alpha 32] 2021 2 G8513 Pingliang-Mianyang Expressway
Tokyo Bay Aqua-Line  Japan (Tokyo Bay) 9.576 km (6.0 mi)[lower-alpha 33] 1997 2 409
Liupanshan Tunnel  China (Ningxia) 9.49 km (5.9 mi)[lower-alpha 34] 2012 2 G22 Qingdao–Lanzhou Expressway
Yanglin Tunnel  China (Yunnan) 9.470 km (5.9 mi) 2020 2 G5601 Kunming City Loop Expressway
Songshan Tunnel  China (Beijing-Hebei) 9.420 km (5.9 mi) 2020 2 Beijing-Chongli Expressway
Mælefjell Tunnel (Seljord-Hjartdal)  Norway 9.355 km (5.8 mi) 2019[18] 1 E134
Lyshorn Tunnel  Norway 9.3 km (5.8 mi) 2022 2 E39
Seelisberg   Switzerland 9.292 km (5.8 mi) 1980 2 A2/E35
Dr. Syama Prasad Mookerjee  India (Jammu & Kashmir) 9.28 km (5.8 mi) 2017[19] 2 NH44
Niuyanshan Tunnel  China (Fujian) 9.252 km (5.7 mi)[lower-alpha 35] 2015 2 G3 Beijing–Taipei Expressway
Wankai Tunnel  China (Chongqing) 9.228 km (5.7 mi)[lower-alpha 36] 2021[20] 2 Wangzhou-Kaizhou Rapid Road
Laojieling Tunnel  China (Henan) 9.183 km (5.706 mi) 2021 2 Zhengzhou-Luanchuan Expressway
Vestfjarðagöng  Iceland (Ísafjörður) 9.12 km (5.7 mi) 1995 1[lower-alpha 37] Vestfjarðavegur
Atal Tunnel  India (Himachal Pradesh) 9.02 km (5.6 mi) 2020[21] 1 Leh–Manali Highway
West Qinling Tunnel[lower-alpha 38]  China (Gansu) 9.007 km (5.6 mi)[lower-alpha 39] 2013 [22] 2 G75 Lanzhou–Haikou Expressway
NorthConnex  Australia (Sydney) 9.0 km (5.6 mi) 2020 2 M1 to M2 link
Kurigo Tunnel  Japan 8.972 km (5.6 mi) 2017 1 Tohoku Central Expressway
Shanghai Yangtse River Tunnel  China (Shanghai) 8.95 km (5.6 mi)) 2009 [23] 2 G40 Shanghai–Xi'an Expressway
Karmøy  Norway 8.9 km (5.5 mi) 2013 1 553
Xinglong Tunnel  China (Yunnan) 8.843 km (5.495 mi)[24] 2022 2 Jianshui-Yuanyang Expressway
Foling Tunnel  China (Shanxi) 8.805 km (5.5 mi)[lower-alpha 40] 2016 2 S45 Tianzhen-Licheng Expressway
Zhegushan Tunnel  China (Sichuan) 8.795 km (5.5 mi)[lower-alpha 41] 2019 2 S9 Sichuan Wenchuan-Maerkang Expressway
Baoding #2 Tunnel  China (Sichuan) 8.775 km (5.453 mi) 2020 2 Panzhihua-Dali Expressway
Variante di Valico  Italy 8.703 (5.4) 2015[25] 2 Autostrada A1
Micangshan Tunnel  China (Gansu) 8.694 km (5.4 mi)[lower-alpha 42] 2014 2 G8513 Pingliang-Mianyang Expressway
Jinlong Tunnel[lower-alpha 43]  China (Hubei) 8.693 km (5.4 mi)[lower-alpha 44] 2008 2 G50, Shanghai-Chengdu West Expressway
Dapanshan Tunnel  China (Zhejiang) 8.678 km (5.392 mi)[lower-alpha 45] 2020 2 Hangzhou-Shaoxin-Taizhou Expressway
Huangzhushan Tunnel  China (Fujian) 8.668 km (5.4 mi)[lower-alpha 46] 2015 2 G3 Beijing–Taipei Expressway
La Línea  Colombia 8.652 km (5.4 mi) 2020[26] 1 National Route 40
Enasan  Japan (Japan Alps) 8.646 km (5.4 mi) 1975[lower-alpha 47] 2 Chūō Expressway
Somport Tunnel  France -  Spain (Pyrenees) 8.608 km (5.3 mi) 2003 1 E07
Korgfjellet  Norway 8.568 km (5.3 mi) 2005 1 E6
Tianheshan Tunnel  China (Shanxi-Hebei) 8.511 km (5.3 mi)[lower-alpha 48] 2015 2 G2516 Dongyin-Luliang Expressway
Lowari Tunnel  Pakistan 8.5 km (5.3 mi)) 2017[27] 1 Dir-Chitral Road, N45
Banihal Qazigund Road Tunnel  India (Jammu and Kashmir) 8.45 km (5.3 mi) 2021 2 NH 44
Cuiyunshan Tunnel  China (Hebei) 8.42 km (5.23 mi) 2021 2 S3801 Beijing-Chongli Expressway
Jinkouhe Tunnel  China (Sichuan) 8.400 km (5.220 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Wulaofeng Tunnel  China (Yunnan) 8.360 km (5.2 mi)[lower-alpha 49] 2022 2 Jianshui-Yuanyang Expressway
Gleinalm Tunnel  Austria 8.32 km (5.2 mi) 1978 1 A9/E57
Dapingshan Tunnel  China (Hubei) 8.263 km (5.1 mi)[lower-alpha 50] 2014 2 S63 Shuanggou-Yinji Expressway
Shimen Tunnel  China (Shaanxi) 8.262 km (5.1 mi)[lower-alpha 51] 2017 2 G85 Yinchuan-Kunming Expressway
Túnel de Oriente  Colombia 8.229 km (5.1 mi) 2019 2 Medellin-Airport
Huayingshan Tunnel  China (Sichuan) 8.159 km (5.1 mi) 2017 2 G5515 Zhangjiajie-Nanchong Expressway
Lanjiayan Tunnel  China (Sichuan) 8.149 km (5.1 mi) 2022 1 China National Highway G545
Steigen  Norway 8.079 km (5.0 mi) 1990 1 835
Qishan Tunnel  China (Fujian) 8.044 km (5.0 mi) 2015 2 G1517 Puyan Expressway
Jaeyaksan Tunnel  South Korea (South Gyeongsang Province) 7.982 km (5.0 mi) 2020 2 Hamyang-Ulsan Expressway
Xueshanliang Tunnel  China (Sichuan) 7.980 km (4.959 mi) 2017 1 Highway S303, Chuanzhusi-Huanglong Highway
Songshan Tunnel  China (Guangdong) 7.970 km (4.952 mi) 2021 2 S27 Shaoguan-Xinfeng Expressway
Guanyin Tunnel  Taiwan (Yilan) 7.964 km (4.949 mi) 2020 2 Provincial Highway 9, Suhua Highway
Sant' Antonio Morignone  Italy 7.96 km (4.9 mi) 2000 SS38
Balangshan Tunnel  China (Sichuan) 7.95 km (4.94 mi) 2016 1 G350 National Highway
Ziyang Tunnel[lower-alpha 52]  China (Shaanxi) 7.938 km (4.932 mi) 2010 2 G30, Ankang-Maoba Expressway
Bømlafjord  Norway 7.931 km (4.9 mi) 2000 1 E39
Kuocangshan Tunnel  China (Zhejiang) 7.930 km (4.927 mi) 2008 2 Zhuji-Yongjia Expressway
Wunüfeng  China (Jilin) 7.930 km (4.927 mi)[lower-alpha 53] 2019 2 G1112 Ji'an-Shuangliao Expressway
Rennsteig  Germany 7.916 km (4.9 mi) 2003 2 A71
Maluanshan Tunnel  China (Guangdong) 7.904 km (4.911 mi)[lower-alpha 54] 2021 2 Pingshan-Yantian Rapid Road
Karawanken  Austria -  Slovenia 7.864 km (4.9 mi) 1991 1 E61
Jiaozhou Bay Tunnel  China (Shandong) 7.8 km (4.8 mi) 2011[28] 2
Shanghai North Horizontal Corridor West Tunnel  China (Shanghai) 7.788 km (4.8 mi) 2021 2 Shanghai North Horizontal Corridor
Eiksund  Norway 7.765 km (4.8 mi) 2008 1 653
Qiushan Tunnel  China (Shaanxi) 7.670 km (4.766 mi)[lower-alpha 55] 2020 2 G6911 Ankang-Laifeng Expressway
Qiganshan Tunnel  China (Chongqing) 7.660 km (4.760 mi) 2022 2 G69 Yinchuan–Baise Expressway
Svartisen Tunnel  Norway 7.615 km (4.7 mi) 1987 1 17
Fangdoushan Tunnel  China (Chongqing) 7.605 km (4.726 mi)[lower-alpha 56] 2006 2 G50, Zhongxian-Shizhu Expressway
Cangling Tunnel  China (Zhejiang) 7.605 km (4.726 mi)[lower-alpha 57] 2009 2 Taizhou-Jinhua Expressway
Jiudingshan Tunnel  China (Yunnan) 7.597 km (4.721 mi)[lower-alpha 58] 2022 2 New Chuxiong-Dali Expressway
Galleria di Santa Lucia  Italy 7.548 km (4.690 mi) 2022 1 A1
Mingtangshan Tunnel  China (Anhui) 7.548 km (4.690 mi)[lower-alpha 59] 2015 2 G4221 Shanghai–Wuhan Expressway
Munmudaewang 1 Tunnel  South Korea (North Gyeongsang Province) 7.543 km (4.7 mi)[lower-alpha 60] 2016 2 Donghae Expressway
Høyanger Tunnel  Norway 7.543 km (4.7 mi) 1982 1 55
Norðfjarðargöng  Iceland 7.542 km (4.7 mi) 2017
Aerjinshan Tunnel  China (Gansu) 7.527 km (4.7 mi)[lower-alpha 61] 2022 2 G3011 Liuyuan–Golmud Expressway
Shimenya Tunnel  China (Hubei) 7.524 km (4.675 mi)[lower-alpha 62] 2014 2 G42 Shanghai–Chengdu Expressway
Vallavik  Norway 7.51 km (4.7 mi) 1985 1 13
Jiming Tunnel  China (Chongqing) 7.447 km (4.627 mi) 2022 2 G69 Yinchuan–Baise Expressway
Oppdølstrand Tunnel  Norway 7.43 km (4.6 mi) 2014 1 70
Åkrafjord  Norway 7.4 km (4.6 mi) 2000 1 E134
Vaðlaheiðargöng  Iceland 7.4 km (4.6 mi) 2018
Oslofjord  Norway 7.39 km (4.6 mi) 2000 1 E134
Jinhuashan Tunnel  China (Zhejiang) 7.388 km (4.591 mi) 2020 2 G25 Changchun–Shenzhen Expressway
Nanjing Dinghuaimen Yangtze River Tunnel  China (Jiangsu) 7.36 km (4.6 mi) 2016 2
Motianling Tunnel  China (Chongqing) 7.353 km (4.569 mi)[lower-alpha 63] 2008 2 G42, Yichang-Chongqing Expressway
Canglongxia Tunnel  China (Shaanxi) 7.350 km (4.567 mi) 2022 2 Ningshaan-Shiquan Expressway
Fangdoushan Tunnel  China (Chongqing) 7.310 km (4.542 mi) 2013 2 G5021 Shizhu-Chongqing Expressway
Aizigou Tunnel  China (Sichuan) 7.246 km (4.502 mi)[lower-alpha 64] 2014 2 Kala Yangfanggou Hydroelectricity Power Station Road
Yunwushan Tunnel  China (Shaanxi) 7.209 km (4.479 mi) 2022 2 Ningshaan-Shiquan Expressway
Geumjeongsan Tunnel  South Korea (Busan) 7.190 km (4.5 mi)[lower-alpha 65] 2018 2 Busan Ring Expressway
Shinkobe  Japan 7.175 km (4.458 mi) 1988
Lizhuang Tunnel[29]  China (Sichuan) 7.147 km (4.441 mi) 2008 1 Jingping Hydroelectricity Power Station Road
Baiyun Tunnel[30]  China (Chongqing) 7.12 km (4.42 mi) 2008 2 G65, | Chongqing-Changsha Expressway
Dayan Tunnel  China (Sichuan) 7.081 km (4.400 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Que'ershan Tunnel  China (Sichuan) 7.079 km (4.399 mi) 2017 1 G317 National Highway 317
Taining Tunnel  China (Fujian) 7.039 km (4.374 mi) 2013 2 S0311 Fujian Pucheng Jianning Expressway
Wuhan East Lake Tunnel  China (Hubei) 7.039 km (4.374 mi) 2015 2 Wuhan East Lake Corridor
Caoguoshan Tunnel  China (Yunnan) 7.005 km (4.353 mi) 2022 2 Manhao-Jinping Expressway
Kherrata Tunnel  Algeria 7 km (4.3 mi) 1988 1
Yinpingshan Tunnel  China (Guangdong) 6.963 km (4.327 mi) 2013 2 G0422 Wuhan-Shenzhen Expressway
Xuefengshan Tunnel[31]  China (Hunan) 6.956 km (4.322 mi) 2006 2 G60, Shaoyang-Huaihua Expressway
Landeck  Austria 6.955 km (4.3 mi) 2000 1 180
Egan Tunnel[32]  China (Hubei-Jiangxi) 6.948 km (4.317 mi) 2012 2 G45 Daqing–Guangzhou Expressway
Héðinsfjarðargöng I  Iceland 6.93 km (4.3 mi) 2010 1 76
Daliangshan Tunnel  China (Yunnan) 6.900 km (4.287 mi)[33] 2023 2 Lincang-Qingshuihe Expressway
Fenshuiling Tunnel[34]  China (Hebei) 6.891 km (4.282 mi) 2013 2 G95 Capital Ring Expressway
Tongsheng Tunnel  China (Hubei) 6.887 km (4.279 mi) 2015 2 G59 Hohhot-Beihai Expressway
Nordkapp  Norway 6.875 km (4.3 mi) 1999 1 E69
Maurice Lemaire  France 6.872 km (4.3 mi) 1976[lower-alpha 66] 1 N159
Wushaoling No. 2 Tunnel[35]  China (Gansu) 6.868 km (4.268 mi)[lower-alpha 67] 2013[36] 2 G30 Lianyungang–Khorgas Expressway
Quchiwan Tunnel  China (Hubei) 6.833 km (4.246 mi) 2021 2 Baokang-Shennongjia Expressway
Jinggangshan Tunnel  China (Jiangxi) 6.810 km (4.232 mi)[lower-alpha 68] 2013 2 S50 Jiangxi Taijing Expressway
Yanqian Tunnel  China (Fujian) 6.795 km (4.222 mi)[lower-alpha 69] 2015 2 G3 Beijing–Taipei Expressway
Maojingba Tunnel[37]  China (Hebei-Inner Mongolia) 6.776 km (4.210 mi)[lower-alpha 70] 2013 [38] 2 G45 Daqing–Guangzhou Expressway
Sizhouling Tunnel[lower-alpha 71][39]  China (Zhejiang) 6.765 km (4.204 mi)[lower-alpha 72] 2013 [40] 2 S33 Zhejiang Longli Expressway
Frudal  Norway 6.758 km (4.2 mi) 1995 1 5
Muzuo Tunnel  China (Sichuan) 6.744 km (4.191 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Pfänder  Austria 6.718 km (4.2 mi) 1980
2013		 2 A14/E43
Baizhishan Tunnel  China (Chongqing) 6.710 km (4.169 mi) 2013 1 S402 Chengwan Highway
Yunwushan Tunnel  China (Hubei) 6.708 km (4.168 mi)[lower-alpha 73] 2008 2 Shanghai-Chengdu West Expressway
Airport Link  Australia (Brisbane) 6.7 km (4.2 mi) 2012 2 Metroad 7 (M7), Brisbane
Finnøy  Norway 6.7 km (4.2 mi) 2009 1 519
Wulaoshan Tunnel  China (Yunnan) 6.685 km (4.154 mi)[lower-alpha 74] 2021 2 G5615 Tianbao-Houqiao Expressway
Dulongjiang Tunnel  China (Yunnan) 6.68 km (4.15 mi) 2015 1 Dulongjiang Highway
Hongyansi Tunnel  China (Hubei) 6.678 km (4.150 mi)[lower-alpha 75] 2015 2 G59 Hohhot-Beihai Expressway
Yangjiao Tunnel  China (Chongqing) 6.676 km (4.148 mi)[lower-alpha 76] 2008 2 G65 Baotou-Maoming Expressway
Lüjialiang Tunnel  China (Chongqing) 6.664 km (4.141 mi)[lower-alpha 77] 2009 2 G50, Zhongxian-Shizhu Expressway
Hong Kong-Zhuhai-Macau Bridge Undersea Tunnel  China (Guangdong) 6.648 km (4.131 mi) 2018 3 G94 Pearl River Delta Ring Expressway
Karisaka Tunnel  Japan 6.625 km (4.1 mi) 1998 1 140
Wujialiang Tunnel  China (Chongqing) 6.618 km (4.112 mi)[lower-alpha 78] 2022 2 G69 Yinchuan–Baise Expressway
Fodnes Tunnel  Norway 6.604 km (4.1 mi) 1995 1 5
Yemajian No. 1 Tunnel  China (Zhejiang) 6.602 km (4.102 mi)[41] 2023 2 G4012 Liyang-Ningde Expressway
Western Scheldt Tunnel  The Netherlands 6.6 km (4.1 mi) 2003 2 N62
San Bernardino   Switzerland 6.596 km (4.1 mi) 1967 1 A13/E43
Innfjord  Norway 6.594 km (4.1 mi) 1991 1 E136
Dazhuang Tunnel  China (Hubei) 6.570 km (4.082 mi)[lower-alpha 79] 2016 2 G5012 Enshi-Guangyuan Expressway
Kviven  Norway (Volda - Grodås) 6.563 km (4.1 mi) 2012 1 E39
Mingyueshan Tunnel  China (Chongqing - Sichuan) 6.557 km (4.074 mi)[lower-alpha 80] 2008 2 Dianjiang-Lingshui County Expressway
Donggongshan Tunnel  China (Fujian) 6.5565 km (4.0740 mi) 2012 2 G1514 Ningde-Shangrao Expressway
Xinglingjing Tunnel  China (Shanxi) 6.555 km (4.073 mi)[lower-alpha 81] 2011 2 Taiyuan-Jianxian Expressway
Tianlongshan Tunnel  China (Fujian) 6.551 km (4.071 mi)[lower-alpha 82] 2015 2 G3 Beijing–Taipei Expressway
Muzhaling Tunnel  China (Henan) 6.537 km (4.062 mi)[lower-alpha 83] 2020 2 Zhengzhou-Luanchuan Expressway
Luoyanshan Tunnel  China (Fujian) 6.534 km (4.060 mi) 2017 2 G2517 Shaxian-Xiamen Expressway
Jinmen Tunnel  China (Guangdong) 6.492 km (4.034 mi) 2018 2 G78 Shantou-Kunming Expressway
Xiakou Tunnel  China (Hubei) 6.487 km (4.031 mi) 2012 2 G42 Shanghai–Chengdu Expressway
Chuntianmen Tunnel  China (Chongqing) 6.476 km (4.024 mi) 2020 2 Nanchuan-Liangjiang Expressway[42]
Zangshan Tunnel  China (Shanxi) 6.440 km (4.002 mi)[lower-alpha 84] 2016 2 S45 Shanxi Tianli Expressway
Taihe Tunnel  China (Yunnan) 6.420 km (3.989 mi)[lower-alpha 85] 2021 2 G5615 Tianbao-Houqiao Expressway
Sinbulsan Tunnel  South Korea (South Gyeongsang Province, Ulsan) 6.415 km (3.986 mi) 2020 2 Hamyang-Ulsan Expressway
Tauern  Austria 6.401 km (4.0 mi)[lower-alpha 86] 1975
2011		 2 A10/E55
Jiuyishan Tunnel  China (Hunan-Guangdong) 6.400 km (3.977 mi)[lower-alpha 87] 2014 2 G55 Erenhot-Guangzhou Expressway
Fjærland Tunnel  Norway 6.397 km (4.0 mi) 1986 1 5
Hongtu Tunnel  China (Guangdong) 6.350 km (3.946 mi)[lower-alpha 88] 2021[43] 2 Dapu-Fengshun-Wuhua Expressway
Baiyunshan Tunnel  China (Henan) 6.347 km (3.944 mi) 2020 2 Zhengzhou-Luanchuan Expressway
Higo  Japan 6.34 km (3.9 mi)[lower-alpha 89] 1989
1999		 2 Kyushu Expressway
Sørdals  Norway 6.338 km (3.9 mi) 2007 1 E10
Wushaoling No. 4 Tunnel  China (Gansu) 6.333 km (3.935 mi)[lower-alpha 90] 2013 2 G30 Lianyungang–Khorgas Expressway
Yanlai Tunnel  China (Guangxi) 6.325 km (3.930 mi)[44] 2022 2 Nandan-Tian'e Expressway
Jiaoding Tunnel  China (Yunnan) 6.318 km (3.926 mi)[lower-alpha 91] 2020 2 Zhaotong-Leshan Expressway
Putaoshan Tunnel  China (Chongqing) 6.308 km (3.920 mi)[lower-alpha 92] 2009 2 G65, Chongqing-Changsha Expressway
Haicang Undersea Tunnel  China (Fujian) 6.308 km (3.9 mi) 2021 2
Norðoyatunnilin  Faroe Islands 6.3 km (3.9 mi) 2006 1
Hai Van Tunnel  Vietnam 6.28 km (3.9 mi) 2005
2021		 2 1
Kakuto  Japan 6.255 km (3.9 mi) 1995 2 Kyushu Expressway
Fenshuiling Tunnel  China (Hubei) 6.254 km (3.886 mi)[lower-alpha 93] 2021 2 Baokang-Shennongjia Expressway
Hundvåg  Norway 6.200 km (3.9 mi) 2020 2 Norwegian National Road 13
Shuangfeng Tunnel  China (Zhejiang) 6.187 km (3.844 mi)[lower-alpha 94] 2008 2 Zhuji-Yongjia Expressway
Qinghe Tunnel  China (Yunnan) 6.185 km (3.843 mi)[lower-alpha 95] 2021 2 Zhaotong-Luzhou Expressway
Guantian Tunnel  China (Fujian) 6.151 km (3.822 mi) 2015 2 S7211 Zhangzhou-Yong'an Expressway
Qinling #2 Tunnel  China (Shaanxi) 6.145 km (3.818 mi)[lower-alpha 96] 2007 2 G5 Beijing–Kunming Expressway
Qinling #1 Tunnel  China (Shaanxi) 6.144 km (3.818 mi)[lower-alpha 97] 2007 2 G5 Beijing–Kunming Expressway
Dabashan Tunnel  China (Sichuan) 6.123 km (3.805 mi)[lower-alpha 98] 2011 2 Dazhou-Shaanxi Expressway
Yangbajing #2 Tunnel  China (Tibet) 6.118 km (3.802 mi) 2020 2 G6 Beijing–Lhasa Expressway
Zhongxing Tunnel  China (Chongqing) 6.105 km (3.793 mi)[lower-alpha 99] 2009 2 Wulong-Pengshui Expressway
Tempi Tunnel T2  Greece 6.100 km (3.790 mi) 2017 2 A1 Motorway, E75
Daliangshan Tunnel  China (Shanxi) 6.058 km (3.764 mi)[lower-alpha 100] 2014 2 S45 Tianzhen-Licheng Expressway
Tietangxia Tunnel  China (Gansu) 6.051 km (3.760 mi)[lower-alpha 101] 2015 2 G7011 Shiyan-Tianshui Expressway
Xiang'an Undersea Tunnel  China (Fujian) 6.050 km (3.8 mi) 2010 2
Fengshuiguan Tunnel  China (Fujian-Jiangxi) 6.043 km (3.755 mi)[lower-alpha 102] 2013 2 G1514 Ningde-Shangrao Expressway
Tiefengshan #2 Tunnel  China (Chongqing) 6.020 km (3.741 mi)[lower-alpha 103] 2006 2 G5012 Enshi-Guangyuan Expressway
Atsumi  Japan 6.022 km (3.742 mi) 2012 1 Nihonkai-Tohoku Expressway
Yanglushan Tunnel  China (Chongqing) 6.015 km (3.738 mi)[lower-alpha 104] 2013 2 G5021 Shizhu-Chongqing Expressway
Qingyunshan Tunnel  China (Guangdong) 6.01 km (3.7 mi)[lower-alpha 105] 2018 2 G0422 Wuhan-Shenzhen Expressway
Shigushan Tunnel  China (Fujian) 6.005 km (3.731 mi) 2012 2 S30 Fujian Xiamen–Shaxian Expressway
Nantianmen Tunnel  China (Yunnan) 5.997 km (3.726 mi)[lower-alpha 106] 2021 2 Zhaotong-Luzhou Expressway
Huanglianping Tunnel  China (Yunnan) 5.972 km (3.711 mi)[lower-alpha 107] 2020 2 Zhaotong-Leshan Expressway
Naustdal Tunnel  Norway 5.97 km (3.7 mi) 1995 1 5
Øksendal Tunnel  Norway 5.965 km (3.7 mi) 2000 1 62
Guinza  Italy 5.96 km (3.7 mi) 2004 E78
Chenjiashan Tunnel  China (Zhejiang) 5.96 km (3.70 mi) 2020 2 Hangzhou-Shaoxin-Taizhou Expressway
Jiaohuan Tunnel  China (Shanghai) 5.935 km (3.7 mi)) 2019 2 G1503 Shanghai Ring Expressway
Hakamagoshi Tunnel  Japan (Toyama) 5.932 km (3.7 mi) 2000 1 E41 Tokai-Hokuriku Expressway
Yokohama Kita Tunnel  Japan (Yokohama) 5.900 km (3.7 mi) 2020 2 K7 Yokohama North Route
Katschberg  Austria 5.898 km (3.665 mi) 1974
2008		 2 A10/E55
Qipanliang Tunnel  China (Hebei) 5.898 km (3.665 mi)[lower-alpha 108] 2019 2 S3801 Beijing-Chongli Expressway
Fenghuangling Tunnel  China (Shanxi) 5.897 km (3.664 mi)[lower-alpha 109] 2011 2 G1812 Cangzhou-Yulin Expressway
Fáskrúðsfjarðargöng  Iceland 5.894 km (3.7 mi) 2005 1 96
Wusihe Tunnel  China (Sichuan) 5.890 km (3.660 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Byfjord  Norway 5.875 km (3.651 mi) 1992 E39
Yuliao Tunnel  China (Zhejiang) 5.870 km (3.647 mi) 2019 2 G1523 Ningbo-Dongguan Expressway
Tosen  Norway 5.857 km (3.639 mi) 1986 1 76
Strengen  Austria 5.851 km (3.636 mi) 2005
2006		 2 S16/E60
Daiyunshan Tunnel  China (Fujian) 5.850 km (3.6 mi)[lower-alpha 110] 2017 2 G2517 Shaxian-Xiamen Expressway
Lianghekou Tunnel  China (Sichuan) 5.840 km (3.629 mi) 2010 1 Lianghekou Hydroelectricity Power Station Road
Shixia Tunnel  China (Beijing) 5.833 km (3.6 mi)[lower-alpha 111] 2018 2 S3801 Beijing-Chongli Expressway
Jiangjunshi Tunnel  China (Sichuan-Gansu) 5.805 km (3.607 mi)[lower-alpha 112] 2012 2 G75 Lanzhou–Haikou Expressway
Grand St. Bernard  Italy -   Switzerland 5.798 km (3.603 mi) 1964 1 E27
Lianchengshan Tunnel  China (Shaanxi) 5.798 km (3.603 mi) 2017 2 G85 Yinchuan–Kunming Expressway
Mala Kapela  Croatia 5.78 km (3.59 mi) 2005
2009		 2 A1
Filefjell  Norway (Filefjell in Vang) 5.780 km (3.6 mi) 2017 1 E16
Hvalfjarðargöng[lower-alpha 113]  Iceland 5.77 km (3.59 mi) 1998 1 1
Opera Tunnel[lower-alpha 114]  Norway (Oslo) 5.767 km (3.6 mi) 2010 2 E18
Kerenzerberg   Switzerland 5.76 km (3.58 mi) 1986 1 A3
Youcheling Tunnel  China (Fujian) 5.754 km (3.575 mi)[lower-alpha 115] 2015 2 G1523 Ningbo-Dongguan Expressway
Milashan Tunnel  China (Tibet) 5.727 km (3.559 mi)[lower-alpha 116] 2019 2 G4218 Ya'an-Yecheng Expressway
Ciganyan Tunnel  China (Fujian) 5.715 km (3.551 mi)[lower-alpha 117] 2015 2 G1523 Ningbo-Dongguan Expressway
Taohuatan Tunnel  China (Anhui) 5.706 km (3.546 mi) 2021 2 Chaohu-Huangshan Expressway
Qingniling Tunnel  China (Gansu) 5.694 km (3.538 mi)[lower-alpha 118] 2015 2 G7011 Shiyan-Tianshui Expressway
Daxingxiang Tunnel  China (Yunnan) 5.690 km (3.5 mi) 2023 2 Lincang-Qingshuihe Expressway
Haukeli Tunnel  Norway 5.682 km (3.531 mi) 1968 1 E134
Sveti Rok  Croatia 5.682 km (3.531 mi) 2003
2009		 2 A1
Gaoersi Tunnel  China (Sichuan) 5.682 km (3.531 mi) 2015 1 China National Highway G318
Jieling Tunnel  China (Hubei) 5.681 km (3.530 mi)[lower-alpha 119] 2014 2 G42 Shanghai–Chengdu Expressway
Ying'erling Tunnel  China (Hebei) 5.677 km (3.528 mi)[lower-alpha 120] 2019 2 G18 Rongcheng–Wuhai Expressway
Marão[45]  Portugal 5.665 km (3.520 mi) 2016 2 A4/E82
Zijing Tunnel  China (Sichuan) 5.656 km (3.514 mi) 2016 1 China National Highway G350
Mengshan Tunnel  China (Shanxi) 5.655 km (3.514 mi) 2013 2 S45 Tianzhen-Licheng Expressway
Thirrë-Kalimash Tunnel  Albania 5.65 km (3.51 mi) 2010 2 Albania–Kosovo Highway
Yongfutun Tunnel  China (Guangxi) 5.647 km (3.509 mi) 2021 2 S22 Guilin-Hechi Expressway
Hitra  Norway 5.645 km (3.508 mi) 1994 1 714
Damiao Tunnel  China (Hebei) 5.645 mi (9.085 km)[lower-alpha 121] 2013 2 S50 Chengde-Weichang Expressway
Zhengyuan Tunnel  China (Yunnan) 5.636 km (3.502 mi) 2022 2 G5615 Tianbao-Houqiao Expressway
Guolao Tunnel  China (Gansu) 5.628 mi (9.057 km)[lower-alpha 122] 2019 2 Liangdang-Huixian Expressway
Minoo  Japan 5.620 km (3.492 mi) 2007 1 423
Eshanjie Tunnel  China (Hubei-Shaanxi) 5.620 mi (9.045 km)[lower-alpha 123] 2014 2 G7011 Shiyan-Tianshui Expressway
Guibin Tunnel  China (Guangxi) 5.620 km (3.492 mi) 2023 2 Pingnan-Napo Expressway
Big Dig/Central Artery  United States (Boston) 5.6 km (3.5 mi) 2006 2 Interstate 93
Dýrafjarðargöng  Iceland 5.6 km (3.5 mi) 2020 1 Vestfjarðavegur
Jingling Tunnel  China (Zhejiang) 5.583 km (3.469 mi) 2020 2 Hangzhou-Shaoxin-Taizhou Expressway
Meiguling Tunnel  China (Fujian) 5.580 km (3.467 mi)[lower-alpha 124] 2003 2 G70 Fuzhou–Yinchuan Expressway
Hanna  Japan 5.578 km (3.466 mi) 1997 2 Second Osaka-Nara Road
Yunzhongshan Tunnel  China (Shanxi) 5.575 km (3.464 mi)[lower-alpha 125] 2011 2 G1812 Cangzhou-Yulin Expressway
Lixian Tunnel  China (Sichuan) 5.570 km (3.461 mi) 2019 2 G4217 Chengdu-Changdu Expressway
Lajishan Tunnel  China (Qinghai) 5.564 km (3.457 mi) 2012 2 S101 Qinghai 101 Highway
Wenxin #1 Tunnel  China (Yunnan) 5.563 km (3.457 mi) 2021 2 G5615 Tianbao-Houqiao Expressway
Túnel 3-4  Brazil (Caraguatatuba) 5.550 km (3.449 mi) 2022 2 Rodovia dos Tamoios
Da'nanshan Tunnel  China (Shanxi) 5.535 km (3.439 mi)[lower-alpha 126] 2012 2 G5 Beijing–Kunming Expressway
Lirang Tunnel  China (Chongqing) 5.521 km (3.431 mi)[lower-alpha 127] 2016 2 G5515 Zhangjiajie-Nanchong Expressway
Qingxi Tunnel  China (Sichuan) 5.5205 km (3.4303 mi)[46] 2022 2 Guangyuan-Pingwu Expressway
Mappo–Morettina Tunnel   Switzerland (Locarno) 5.518 km (3.429 mi) 1996 A13
Yushan Tunnel  China (Jiangxi) 5.518 km (3.429 mi)[lower-alpha 128] 2016 2 G6011 Nanchang–Shaoguan Expressway
Laboleng Tunnel  China (Gansu) 5.518 km (3.429 mi) 2022 2 S38 Gansu Wangxia Expressway
Yemaliang Tunnel  China (Shanxi) 5.512 km (3.425 mi)[lower-alpha 129] 2017 2 S40 Fansi-Hequ Expressway
Jiulianshan Tunnel  China (Guangdong) 5.510 km (3.424 mi)[lower-alpha 130] 2018 2 G0422 Wuhan-Shenzhen Expressway
Dejiang Tunnel  China (Guizhou) 5.505 km (3.421 mi) 2021 2 Dejiang-Xishui Expressway
Blanka tunnel complex  Czech Republic (Prague) 5.502 km (3.4 mi) 2015 2 Městský okruh
Chuyang Tunnel  China (Hubei) 5.501 km (3.418 mi)[lower-alpha 131] 2014 2 G42 Shanghai–Chengdu Expressway
Bosruck  Austria 5.5 km (3.4 mi) 1983 A9/E57
Nansan Tunnel  China (Yunnan) 5.500 km (3.418 mi) 2021 2 Zhengkang-Qingshuihe Expressway
Shaoping Tunnel  China (Yunnan) 5.497 km (3.4 mi) 2023 2 Ninglang-Yongsheng Expressway
Qiangfengling Tunnel  China (Shanxi) 5.495 km (3.414 mi) 2012 2 G18 Rongcheng–Wuhai Expressway
Liulangshan Tunnel  China (Shanxi) 5.493 km (3.413 mi)[lower-alpha 132] 2014 2 Shuozhou Ring Expressway
Ganyanggou Tunnel  China (Sichuan) 5.483 km (3.407 mi) 2019 2 G4217 Chengdu-Changdu Expressway
Qingfeng Tunnel  China (Yunnan) 5.48 km (3.41 mi) 2022 2 New Chuxiong-Dali Expressway
Dalijiashan Tunnel  China (Qinghai) 5.476 km (3.403 mi)[lower-alpha 133] 2018 2 S22 Linxia-Gonghe Expressway
Inchoenbukhang Tunnel  South Korea (Incheon) 5.460 km (3.4 mi) 2017 2 Capital Region 2nd Ring Expressway
Shenchangcun Tunnel  China (Yunnan) 5.460 km (3.393 mi) 2021 2 G5612 Dali-Lincang Expressway
Bayuan Tunnel  China (Shaanxi) 5.450 km (3.386 mi)[lower-alpha 134] 2012 2 G40 Shanghai–Xi'an Expressway
Yuliangzhou Tunnel  China (Hubei) 5.440 km (3.4 mi) 2022 2 Xiangyang East-West Axis
Sanhuashi Tunnel  China (Shaanxi) 5.434 km (3.377 mi)[lower-alpha 135] 2011 2 G7011 Shiyan–Tianshui Expressway
Kanpuzan  Japan 5.432 km (3.375 mi) 1999 1 194
Bolungarvíkurgöng  Iceland 5.426 km (3.372 mi) 2010 1 61
Dongshan Tunnel  China (Yunnan) 5.425 km (3.4 mi) 2021 2 Weixing-Tianbo Expressway
Yangtoushan Tunnel  China (Chongqing) 5.408 km (3.360 mi)[lower-alpha 136] 2014 2 G5515 Zhangjiajie-Nanchong Expressway
Knappe Tunnel  Norway 5.400 km (3.4 mi) 2015 2 557
Eurasia Tunnel  Turkey (Istanbul) 5.4 km (3.4 mi) 2016[47] 1 D.100
Qiyaoshan Tunnel  China (Chongqing) 5.4 km (3.355 mi) 2021 2 G5515 Zhangjiajie-Nanchong Expressway
Ilgaz 15 July Independence Tunnel  Turkey 5.391 km (3.3 mi) 2016 2 D.765
Xinchang Tunnel  China (Yunnan) 5.387 km (3.347 mi)[48] 2022 2 Yibin-Zhaotong Expressway
Botanggou Tunnel  China (Hebei) 5.386 km (3.347 mi)[49] 2023 2 G0121 Beijing-Qinghuangdao Expressway
Jiulingshan Tunnel  China (Jiangxi) 5.384 km (3.345 mi) 2008 2 G45 Daqing–Guangzhou Expressway
Husa Tunnel  China (Yunnan) 5.370 km (3.337 mi) 2020 2 Tengchong-Longchuan Expressway
Guling Tunnel  China (Fujian) 5.367 km (3.335 mi)[lower-alpha 137] 2020 2 China National Highway G104
Shisungou Tunnel  China (Guizhou) 5.364 km (3.333 mi) 2022 2 G4215 Chengdu-Zunyi Expressway
Qipanguan Tunnel  China (Shaanxi) 5.360 km (3.331 mi) 2008 2 G5 Beijing–Kunming Expressway
Jinjihu Tunnel  China (Jiangsu) 5.352 km (3.326 mi)[50] 2022 2 Zhongxin Avenue
Futang Tunnel  China (Sichuan) 5.347 km (3.322 mi)[lower-alpha 138] 2012 2 G4217 Chengdu-Changdu Expressway
Anshi Tunnel  China (Yunnan) 5.338 km (3.317 mi)[lower-alpha 139] 2022 2 Tengchong-Longchuan Expressway
Lishanping Tunnel  China (Yunnan) 5.338 km (3.317 mi)[51] 2022 2 Zhaotong-Leshan Expressway
Farui Tunnel  China (Guangxi) 5.334 km (3.314 mi)[52] 2021 2 Hezhou-Bama Expressway
Daliangzi Tunnel  China (Sichuan) 5.333 km (3.314 mi) 2008 1 Lianghekou Hydroelectricity Power Station Road
Guling Tunnel  China (Shaanxi) 5.333 km (3.314 mi)[lower-alpha 140] 2009 2 G70 Fuzhou–Yinchuan Expressway
Daliangzi Tunnel  China (Sichuan) 5.333 km (3.314 mi) 2008 1 Lianghekou Hydroelectricity Power Station Road
Yingxiu Tunnel  China (Sichuan) 5.325 km (3.309 mi)[lower-alpha 141] 2012 2 G4217 Chengdu-Changdu Expressway
Laoyingwo Tunnel  China (Yunnan) 5.310 km (3.3 mi)[53] 2017 1 Wudongde Hydropower Station Road
Frøya  Norway 5.305 km (3.296 mi) 2000 1 714
Felbertauern  Austria 5.304 km (3.296 mi) 1967 1 108
Dahualing Tunnel  China (Hebei) 5.300 km (3.293 mi)[lower-alpha 142] 2010 2 G95 Capital Area Loop Expressway
Heggur Tunnel  Norway 5.277 km (3.279 mi) 1984 1
Bataishan Tunnel  China (Chongqing-Sichuan) 5.275 km (3.278 mi) 2013 1 Chengwan Express Highway
Huangjiagou Tunnel  China (Guizhou) 5.275 km (3.278 mi)[lower-alpha 143] 2022 2 G75 Lanzhou–Haikou Expressway
Nanjingli Tunnel  China (Yunnan) 5.273 km (3.276 mi)[lower-alpha 144] 2017 2 Ruili-Longchuan Expressway
Atlanterhav  Norway 5.272 km (3.276 mi) 2009 1 64
Baiyanjiao Tunnel  China (Yunnan) 5.265 km (3.272 mi)[54] 2021 2 Zhaotong-Luzhou Expressway
Zhaxi Tunnel  China (Sichuan) 5.259 km (3.268 mi)[lower-alpha 145] 2020 2 Yinbin-Bijie Expressway
Maojian Tunnel  China (Guizhou) 5.257 km (3.267 mi)[lower-alpha 146] 2021 2 G7611 Duyun-Shangrila Expressway
Yaolongshan Tunnel  China (Chongqing - Guizhou) 5.254 km (3.265 mi)[55] 2021 2 G7521 Chongqing-Guiyang Expressway
Shahriston Tunnel  Tajikistan 5.253 km (3.264 mi)[56] 2012 1
Cels  Italy 5.245 km (3.259 mi) 1992 A32
Nalang Tunnel  China (Yunnan) 5.245 km (3.259 mi) 2023 2 Lincang-Qingshuihe Expressway
Alfonso XIII Tunnel (Vielha)  Spain 5.24 km (3.26 mi) 1948
2007		 1 N230
Yanmengguan Tunnel  China (Shanxi) 5.235 km (3.253 mi)[lower-alpha 147] 2003 2 G55 Erenhot-Guangzhou Expressway
Juan Carlos I Tunnel (New Vielha)  Spain 5.23 km (3.25 mi) 2007 1 N230
Cankurtaran Tunnel  Turkey 5.228 km (3.2 mi) 2018 2 D.010
Yuquanxi Tunnel  China (Hubei) 5.228 km (3.249 mi)[lower-alpha 148] 2009 2 G50 Shanghai–Chongqing Expressway
Lianhushan #1 Tunnel  China (Guangdong) 5.225 km (3.247 mi)[lower-alpha 149] 2016 2 G1523 Ningbo-Dongguan Expressway
Tongluoshan Tunnel  China (Sichuan) 5.197 km (3.229 mi) 2008 2 G42 Shanghai–Chengdu Expressway
Longwan #2 Tunnel  China (Guangxi) 5.195 km (3.228 mi) 2023 2 S30 Hezhou-Bama Expressway
Sachseln   Switzerland 5.191 km (3.226 mi) 1997 1 A8
Baimaxueshan #1 Tunnel  China (Yunnan) 5.180 km (3.219 mi) 2016 1 China National Highway G214
Hexin Tunnel  China (Fujian) 5.180 km (3.219 mi)[lower-alpha 150] 2015 2 G76 Xiamen–Chengdu Expressway
Zilinshan Tunnel  China (Guizhou) 5.177 km (3.217 mi)[lower-alpha 151] 2019 2 Yuqing-Anlong Expressway
Hengshan Tunnel  China (Shanxi) 5.170 km (3.2 mi) 2012 2 G18 Rongcheng–Wuhai Expressway
Suoguxiuzhai Tunnel  China (Sichuan) 5.167 km (3.211 mi)[57] 2022 2 G8513 Pingliang-Mianyang Expressway
Lancang Tunnel  China (Yunnan) 5.144 km (3.196 mi) 2021 2 Simao-Lancang Expressway
Majiazhai Tunnel  China (Yunnan) 5.143 km (3.196 mi)[lower-alpha 152] 2023 2 Lincang-Qingshuihe Expressway
Lianhuashan #2 Tunnel  China (Guangdong) 5.140 km (3.194 mi)[lower-alpha 153] 2016 2 G1523 Ningbo-Dongguan Expressway
Schmitten  Austria 5.111 km (3.176 mi) 1996 1 311
Pingtian Tunnel  China (Guangxi) 5.110 km (3.175 mi)[lower-alpha 154] 2020 2 Datang-Pubei Expressway
Changshan Tunnel  China (Sichuan) 5.106 km (3.173 mi)[lower-alpha 155] 2013 2 S66 Longchang-Hanyuan Expressway
Taoziya Tunnel  China (Guizhou) 5.100 km (3.169 mi) 2021 2 Zheng'an-Xishui Expressway
Roppen  Austria 5.095 km (3.166 mi) 1990 1 E60/A12
Tianshui #1 Tunnel  China (Gansu) 5.094 km (3.165 mi) 2021 2 G8513 Pingliang–Mianyang Expressway
Pingqiao Tunnel  China (Chongqing) 5.093 km (3.165 mi) 2021 2 G5515 Zhangjiajie-Nanchong Expressway
Baoding #1 Tunnel  China (Sichuan) 5.087 km (3.161 mi) 2020 2 Panzhihua-Dali Expressway
Freifjord  Norway 5.086 km (3.160 mi) 1992[lower-alpha 113] 1 70
Fenjieliang Tunnel  China (Chongqing) 5.085 km (3.160 mi)[lower-alpha 156] 2010 2 G42 Shanghai–Chengdu Expressway
Zhuge Tunnel  China (Guizhou) 5.083 km (3.158 mi)[58] 2019 2 G7611 Duyun-Shangrila Expressway
Caihongling Tunnel  China (Guangdong) 5.068 km (3.149 mi) 2007 1 Shuanghe Highway
Učka  Croatia 5.062 km (3.145 mi) 1981 1 B8, D3
Baehuryeong Tunnel  South Korea (Gangwon Province) 5.057 km (3.1 mi) 2012 1 National Highway 46
Flenja  Norway 5.053 km (3.140 mi) 1986 1 E16
Hualongshan Tunnel  China (Shaanxi) 5.053 km (3.140 mi)[lower-alpha 157] 2020 2 G6911 Ankang-Laifeng Expressway
Anzob Tunnel  Tajikistan 5.04 km (3.13 mi) 2006 1
Taishi Tunnel  China (Gansu) 5.028 km (3.124 mi)[lower-alpha 158] 2014 2 G8513 Pingliang–Mianyang Expressway
Cadí  Spain 5.026 km (3.123 mi) 1984 1 E09/16
Pingdingshan Tunnel  China (Hebei) 5.024 km (3.122 mi)[lower-alpha 159] 2015 2 G95 Capital Area Loop Expressway
Tongluoshan Tunnel  China (Sichuan) 5.024 km (3.122 mi) 2017 2 G5515 Zhangjiajie-Nanchong Expressway
Huayingshan Tunnel  China (Chongqing) 5.018 km (3.118 mi)[lower-alpha 160] 2017 2 G85 Yinchuan-Kunming Expressway
Taoguan #2 Tunnel  China (Sichuan) 5.015 km (3.116 mi)[lower-alpha 161] 2012 2 G4217 Chengdu-Changdu Expressway
Yinjiping Tunnel  China (Sichuan) 5.015 km (3.116 mi) 2022 2 Emei-Hanyuan Expressway
Xinlinpu Tunnel  China (Hebei) 5.012 km (3.114 mi)[lower-alpha 162] 2019 2 S3801 Beijing-Chongli Expressway
Shantou Bay Tunnel  China (Guangdong) 5.010 km (3.113 mi) 2022 2 China National Highway G324
Dafengkou Tunnel  China (Chongqing) 5.003 km (3.109 mi) 2013 2 G42 Shanghai–Chengdu Expressway
Dabanshan Tunnel  China (Qinghai) 5.000 km (3.107 mi)[lower-alpha 163] 2019 2 China National Highway G569
Tuen Mun–Chek Lap Kok Link Northern Connection  China (Hong Kong) (Pillar Point and Chek Lap Kok) 5.0 km (3.1 mi)[59][60] 2020[61] 2

Under construction

Name Location Kilometres (km) Expected completion Tubes Road
Boknafjord Tunnel[62]  Norway (Stavanger) 26.7 km (16.6 mi) [63] 2031[64] 2 European route E39
Tianshan Shengli Tunnel[65][66]  China (Xinjiang) 22.11 km (13.7 mi) 2026[67] 2 G0711 Ürümqi–Ruoqiang Expressway
Bypass Stockholm[68]  Sweden(Stockholm) 18 km (11.2 mi) [69] 2030[70] 2 E4
Fehmarn Belt tunnel  Denmark/ Germany (Fehmarn Belt) 17.6 km (10.9 mi) 2029 5 (2 of which for road traffic) European route E47
Tokyo Gaikan Tunnel  Japan(Tokyo) 16.2 km (10.1 mi) 2030 2 C3 Tokyo Gaikan Expressway
Daliangshan #1 Tunnel  China (Sichuan) 15.366 km (9.548 mi) [71] 2025 2 Leshan-Xichang Expressway
Muzhailing Tunnel[72]  China (Gansu) 15.2 km (9.4 mi) 2023 2 G75 Lanzhou–Haikou Expressway
Jiaozhou Bay 2nd Tunnel  China (Shandong) 14.36 km (8.92 mi) 2026 2
Taihangshan Tunnel  China (Shanxi) 14.104 km (8.8 mi) 2024 2 Shanxi S60 Xiyang-Yuci Expressway
Xiaogaoshan Tunnel  China (Sichuan) 14.032 km (8.7 mi) 2028 2 G7611 Duyun-Shangrila Expressway
Zoji-la Tunnel  India (Jammu Kashmir) 14.2 km (8.8 mi) 2026[73] 1 Srinagar-Kargil-Leh highway[74]
Dabashan Tunnel  China (Chongqing - Shaanxi) 13.715 km (8.5 mi) 2023 2 G69 Yinchuan–Baise Expressway
Baima Tunnel  China (Sichuan) 13.010 km (8.1 mi) 2023 2 G8513 Pingliang–Mianyang Expressway
Guigala Tunnel  China (Tibetan AR) 12.945 km (8.0 mi)[lower-alpha 164] 2023 2 Lhasa-Tsetang Expressway
NSC Expressway Tunnel  Singapore 12.5 km (7.8 mi)[lower-alpha 165] 2026 1 North-South Corridor, Singapore
Daliangshan #2 Tunnel  China (Sichuan) 12.475 km (7.752 mi) 2025 2 Leshan-Kunming Expressway
Fengjian Tunnel  China (Chongqing - Hubei) 12.360 km (7.7 mi) 2025 2 G6911 Ankang-Laifeng Expressway
Gaoloushan Tunnel  China (Gansu) 12.334 km (7.664 mi) 2023 2 G8513 Pingliang-Mianyang Expressway
Mengpeng Tunnel  China (Yunnan) 12.205 km (7.6 mi) 2025 2 Ruili-Menglian Expressway
Daxiagu Tunnel  China (Sichuan) 12.146 km (7.5 mi) 2023 2 S66 Longchang-Hanyuan Expressway
Gongjuegaoshan Tunnel  China (Sichuan) 12.095 km (7.5 mi) 2024 2 G7611 Duyun-Shangrila Expressway
North Tianshan Tunnel  China (Xinjiang) 11.888 km (7.4 mi)[lower-alpha 166] [75] 2 China National Highway G577
Murovdagh Tunnel  Azerbaijan (Göygöl-Kalbajar) 11.600 km (7.2 mi) 2025 2
Changbai Tunnel  China (Sichuan) 11.446 km (7.1 mi) 2028 2 G7611 Duyun-Shangrila Expressway
Xiamaidi Tunnel  China (Sichuan) 11.440 km (7.1 mi) 2028 2 G7611 Duyun-Shangrila Expressway
Yingpanshan Tunnel  China (Yunnan) 11.335 km (7.0 mi)[lower-alpha 167] 2024 2 G4216 Chengdu-Lijiang Expressway
Haitai Yangtse River Tunnel  China (Jiangsu) 11.185 km (7.0 mi) 2028 2 S13 Tongzhouwan-Changshu Expressway
Huzhubeishan Tunnel  China (Qinghai) 11.171 km (6.9 mi) 2023 2 China National Highway G341
Taiyueshan Tunnel  China (Shanxi) 11.165 km (6.9 mi)[76] 2024 2 G2211 Changzhi-Yan'an Expressway
Pengshui Tunnel  China (Chongqing) 11.135 km (6.9 mi) 2026 2 G65 Baotou–Maoming Expressway
Jinyang Tunnel  China (Sichuan) 11.095 km (6.9 mi) 2024 2 G7611 Duyun-Shangrila Expressway
Hejian #1 Tunnel  China (Yunnan) 11.036 km (6.9 mi)[lower-alpha 168] 2023 2 Heqing-Jianchuan-Lanping Expressway
Lianfeng Tunnel  China (Yunnan) 11.000 km (6.835 mi)[lower-alpha 169] 2023 2 Dali-Yongsheng Expressway
Wuhan Lianghu East Lake Tunnel  China (Hubei) 11 km (6.8 mi) ?? 2
Dengloushan Tunnel  China (Yunnan) 10.990 km (6.8 mi)[lower-alpha 170] 2024 2 G8012 Mile-Chuxiong Expressway
Jintang Under Sea Road Tunnel  China (Zhejiang) 10.990 km (6.8 mi) 2026 2 Zhejiang Dinghai-Daishan Expressway
Sandoyartunnilin  Faroe Islands 10.785 km (6.7 mi) 2023[77] 1
Mianya Tunnel  China (Sichuan) 10.581 km (6.6 mi) 2028 2 G7611 Duyun-Shangrila Expressway
Yunlingxuebangshan Tunnel  China (Yunnan) 10.535 km (6.5 mi)[lower-alpha 171] 2023 2 Heqing-Jianchuan-Lanping Expressway
Ninghui Tunnel  China (Sichuan) 10.297 km (6.398 mi)[lower-alpha 172] 2024 2 G4216 Chengdu-Lijiang Expressway
Daliangshan Tunnel  China (Yunnan) 10.235 km (6.4 mi)[lower-alpha 173] 2023 2 G5612 Dali-Lincang Expressway
Chongde Tunnel  Taiwan (Hualien) 10.2 km (6.3 mi) 2032[78] 2 Provincial Highway 9, Suhua Highway
Cuiping Tunnel  China (Yunnan) 10.127 km (6.3 mi)[lower-alpha 174] 2023 2 G7611 Duyun-Shangrila Expressway
Dajing Tunnel  China (Sichuan) 10.059 km (6.3 mi) 2027 2 Sichuan S71 Xichang-Ningnan Expressway
Gongga Tunnel  China (Sichuan) 9.961 km (6.2 mi) 2026 1 G549 National Highway
Jingping Tunnel  China (Sichuan) 9.930 km (6.170 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Azhahe #1 Tunnel  China (Yunnan) 9.878 km (6.1 mi)[lower-alpha 175] 2023 2 Yunnan Border Expressway
Toyo Tunnel  Colombia 9.84 km (6.1 mi)[79] 2024 1 Pan-American Highway, Ruta Nacional 62(Colombia)https://es.wikipedia.org/wiki/Ruta_Nacional_62_(Colombia)
Lehong Tunnel  China (Yunnan) 9.753 km (6.1 mi)[lower-alpha 176] 2023 2 G7611 Duyun-Shangrila Expressway
Mopanshan Tunnel  China (Sichuan) 9.650 km (6.0 mi) 2028 2 G7611 Duyun-Shangrila Expressway
Wuzhishan Tunnel  China (Sichuan) 9.405 km (5.844 mi) 2023 2 G4216 Chengdu-Lijiang Expressway
Jiajinshan Tunnel  China (Sichuan) 9.35 km (5.81 mi) 2026 1 China National Highway G351
Beijing East Sixth Ring Road Tunnel  China (Beijing) 9.16 km (5.7 mi) 2024 2 G4501 Beijing 6th Ring Road
Yaling Tunnel  China (Shaanxi) 8.968 km (5.6 mi) 2024 2 Meixian-Taibai Expressway
Paomashan #1 Tunnel  China (Sichuan) 8.865 km (5.508 mi)[lower-alpha 177] 2023 2 G4218 Ya'an-Yecheng Expressway
Kvesheti-Kobi Tunnel  Georgia 8.860 km (5.505 mi) 2024[80] 1 S3 Mtskheta-Stepantsminda-Larsi
Taixu Tunnel  China (Shanxi) 8.796 km (5.5 mi)[81] 2023 2 G2003 Taiyuan Bypass Expressway
Tiefengshan Tunnel  China (Chongqing) 8.648 km (5.4 mi) 2026 2 G5012 Enshi-Guangyuan Expressway
Zheduoshan Tunnel  China (Sichuan) 8.427 km (5.236 mi) 2023 1 China National Highway G318
Huiming Tunnel  China (Yunnan) 8.360 km (5.2 mi)[lower-alpha 178] 2023 2 Yunnan Border Expressway
Namhansanseong Tunnel  South Korea 8.338 km (5.181 mi) 2022 2 Sejong-Pocheon Expressway
Ningnan Tunnel  China (Sichuan) 8.258 km (5.1 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Yeheshan Tunnel  China (Shaanxi) 8.135 km (5.1 mi)[82] 2024 2 S25 Shaanxi Lingyou Famen Expressway
Siguxi Tunnel  China (Sichuan) 8.129 km (5.1 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Huanglongshan Tunnel  China (Shaanxi) 8.060 km (5.008 mi) 2023 2 Hancheng-Huanglong Expressway
Wangjiazhai Tunnel  China (Yunnan) 8.040 km (5.0 mi)[lower-alpha 179] 2023 2 Lincang-Qingshuihe Expressway
Wuhan Lianghu South Lake Tunnel  China (Hubei) 8 km (5.0 mi) 2025 2
Liangwangshan Tunnel  China (Yunnan) 7.978 km (5.0 mi)[83] 2024 2 Kunming-Yiliang Expressway
Karawanks (tube 2)  Slovenia /  Austria 7.948 km (4.939 mi) 2025 1 Karawanken Autobahn
Wuliangshan Tunnel  China (Yunnan) 7.895 km (4.906 mi) 2025 2 G5615 Tianbao-Houqiao Expressway
Beiling Tunnel  China (Fujian) 7.860 km (4.884 mi) 2023 2 Fuzhou North 2nd Corridor
Zhushanhu Tunnel  China (Jiangsu) 7.81 km (4.85 mi) 2023 2 Jiangsu S341 Highway
Dongshan Tunnel  China (Shanxi) 7.81 km (4.85 mi)[84] 2024 2 Shanxi S66 Fenyang-Shilou Expressway
Yangzong Tunnel  China (Yunnan) 7.770 km (4.8 mi) 2024 2 Kunming-Yiliang Expressway
Višňové Tunnel[85]  Slovakia 7.520 km (4.673 mi)[lower-alpha 180] 2023 2 D1 motorway, European route E50
Aikeng Tunnel  China (Xinjiang) 7.445 km (4.626 mi)[86] 2026 2 China National Highway 218
Zimuyan Tunnel  China (Chongqing - Guizhou) 7.399 km (4.598 mi) 2024 2 G65 Baotou–Maoming Expressway
Dagangshan Tunnel  China (Sichuan) 7.309 km (4.542 mi) 2024 2 Luding-Shimian Expressway
Taiyangping Tunnel  China (Guizhou) 7.206 km (4.478 mi) 2024 2 Jinsha-Huairen-Tongzi Expressway
Luotuoshan Tunnel  China (Shanxi) 7.185 km (4.5 mi)[81] 2023 2 G2003 Taiyuan Bypass Expressway
Huoshan Tunnel  China (Sichuan) 7.17 km (4.46 mi) 2024 2 G4216 Chengdu-Lijiang Expressway
Pingyang Tunnel  China (Yunnan) 7.100 km (4.412 mi) 2023 2 Yongde-Gengma Expressway
Shangluo Tunnel  China (Sichuan) 7.066 km (4.391 mi)[lower-alpha 181] 2023 2 Yinbing-Weixing Expressway
Onuma Tunnel  Japan (Hokkaido) 7.042 km (4.376 mi)[87] 2029[88] 1 E5 Dō-Ō Expressway
Juebashan Tunnel  China (Tibet) 6.995 km (4.346 mi) 2024 1 G318 National Highway
Detuo Tunnel  China (Sichuan) 6.940 km (4.312 mi)[89] 2024 2 Luding-Shimian Expressway
Dulagezan Tunnel  China (Yunnan) 6.930 km (4.306 mi)[lower-alpha 182] 2024 2 S226 Provincial Road
Zengjiashan Tunnel  China (Sichuan) 6.920 km (4.300 mi) 2023 2 G8513 Pingliang-Mianyang Expressway
Shanghai North Horizontal Corridor East Tunnel  China (Shanghai) 6.9 km (4.3 mi) 2023 2 Shanghai North Horizontal Corridor
Longlongba Tunnel  China (Yunnan) 6.875 km (4.272 mi)[90] 2025 2 Simao-Jiangcheng Expressway
Shenzhong Corridor Undersea Tunnel  China (Guangdong) 6.830 km (4.244 mi) 2024 2 G2518 Shenzhen-Cengxi Expressway
Paomashan #2 Tunnel  China (Sichuan) 6.772 km (4.208 mi)[lower-alpha 183] 2021 2 G4218 Ya'an-Yecheng Expressway
Xishanyin Tunnel  China (Yunnan) 6.758 km (4.199 mi) 2023 2 Sanshui-Qingshui Expressway
Wulong Tunnel  China (Chongqing) 6.618 km (4.112 mi)[91] 2026 2 Yuxiang 2nd Expressway
Niujingshan Tunnel  China (Shanxi) 6.612 km (4.1 mi)[81] 2023 2 G2003 Taiyuan Bypass Expressway
YinmaanTunnel  China (Beijing) 6.611 km (4.108 mi)[92] 2024 2 G109 National Highway
Huayingshan Tunnel  China (Chongqing) 6.540 km (4.064 mi)[93] 2024 2 Guang'an-Linshui Rapid Road
Leijiashan Tunnel  China (Hunan) 6.540 km (4.064 mi)[94] 2024 2 G5515 Zhangjiajie-Nanchong Expressway
Z-Morh Tunnel  India (Jammu Kashmir) 6.5 km (4.0 mi) 2021[95] 1 Srinagar-Kargil-Leh highway
Western Harbour Tunnel  Australia (Sydney) 6.5 km (4.0 mi) 2028 2 M8 Motorway (Sydney)
Baiyunshan Tunnel  China (Chongqing) 6.458 km (4.013 mi) 2026 2 Yuxiang 2nd Expressway
Yuanfugoukou Tunnel  China (Qinghai) 6.458 km (4.013 mi) 2023 2 G341 National Highway
Wufu Tunnel  China (Chongqing) 6.450 km (4.008 mi) 2026 2 G5012 Enshi-Guangyuan Expressway
Chang Su  South Korea 6.430 km (3.995 mi)  ??
Gaoyuzui Tunnel  China (Shanxi) 6.416 km (3.987 mi) 2024 2 Xixiang-Qikou Expressway
Jiangyin Yangtze River Tunnel  China (Jiangsu) 6.414 km (3.985 mi) 2025 2 S229 Provincial Road
Wuxi Tunnel  China (Chongqing) 6.400 km (3.977 mi) 2023 2 G6911 Ankang-Laifeng Expressway
Shanchahua Tunnel  China (Sichuan) 6.328 km (3.932 mi)[lower-alpha 184] 2023 2 Suining-Yichang-Bijie Expressway
Mawan Tunnel  China (Guangdong) 6.280 km (3.902 mi) 2023 2 Mawan Cross-sea Corridor
Helinyakou Tunnel  China (Qinghai) 6.260 km (3.9 mi) 2023 2 China National Highway G341
Maanshan Tunnel  China (Sichuan) 6.252 km (3.885 mi) 2025 2 G4216 Chengdu-Lijiang Expressway
Mangshi Tunnel  China (Yunnan) 6.250 km (3.884 mi)[96] 2023 2 Mangshi-Lianghe Expressway
Jixinling Tunnel  China (Chongqing, Shaanxi) 6.181 km (3.841 mi) 2023 2 G6911 Ankang-Laifeng Expressway
Chunmushan Tunnel  China (Hunan) 6.158 km (3.826 mi)[97] 2023 2 Zhijiang-Tongren Expressway
Ruhamo Tunnel  China (Sichuan) 6.135 km (3.8 mi) 2026 2 G7611 Duyun-Shangrila Expressway
Jinhae Tunnel  South Korea 6.085 km (3.986 mi) ?? 2 Korean national highway 2
Shuiniujia Tunnel  China (Sichuan) 6.072 km (3.773 mi) 2023 2 G8513 Pingliang-Mianyang Expressway
Ningchan Tunnel  China (Qinghai) 6.044 km (3.8 mi)[lower-alpha 185] 2023 2 China National Highway G569
Lehua Tunnel  China (Qinghai) 5.993 km (3.7 mi) 2023 2 China National Highway G319
Zhawu Tunnel  China (Yunnan) 5.950 km (3.697 mi) 2025 2 Ruilin-Menglian Expressway
Hongyashan Tunnel  China (Yunnan) 5.945 km (3.694 mi) 2023 2 Duyun-Shangri-La Expressway
Baimashan Tunnel  China (Chongqing) 5.780 km (3.592 mi) 2026 2 Chongqing-Changsha 2nd Expressway
Nanping Tunnel  China (Sichuan) 5.745 km (3.570 mi) 2023 2 G8513 Pingliang-Mianyang Expressway
Xingye Rapid Line North West Tunnel  China (Guangdong) 5.742 km (3.568 mi) 2023 2 Xingye Rapid Line
Tunnel Hranjen[98]  Bosnia and Herzegovina (Goražde) 5.700 km (3.542 mi) 2025-2027 1[lower-alpha 186] European route E761
Guixi Tunnel  China (Sichuan) 5.645 km (3.508 mi) 2023 2 G8513 Pingliang-Mianyang Expressway
Shenzuo Tunnel  China (Sichuan) 5.556 km (3.452 mi)[lower-alpha 187] 2025 2 G0615 Delingha-Maerkang Expressway
Yongdong Tunnel  China (Yunnan) 5.515 km (3.4 mi)[99] 2025 2 Ruili-Menglian Expressway
Xiangjunshan Tunnel  China (Henan) 5.508 km (3.423 mi) 2023 2 Luanchuan-Lushi Expressway
Daliangshan Tunnel  China (Yunnan) 5.500 km (3.4 mi)[100] 2023 2 Zhengkang-Qingshuihe Expressway
Changning Tunnel  China (Yunnan) 5.452 km (3.4 mi)[101] 2023 2 G5615 Tianbao-Houqiao Expressway
Baidicheng Tunnel  China (Chongqing) 5.446 km (3.4 mi) 2025 2 G6911 Ankang-Laifeng Expressway
Cheonwangsan Tunnel  South Korea 5.433 km (3.376 mi) 2022 2 Hamyang-Ulsan Expressway
Xiangyangshan Tunnel  China (Yunnan) 5.417 km (3.366 mi) 2023 2 Sanbo - Qingshui Expressway
Kuiwu Tunnel  China (Sichuan) 5.410 km (3.362 mi)[102] 2024 2 Luding-Shimian Expressway
Laoyingpan #1 Tunnel  China (Sichuan) 5.355 km (3.327 mi) 2024 2 G7611 Duyun-Shangrila Expressway
Shengli Tunnel  China (Sichuan) 5.345 km (3.321 mi) 2024 2 Luding-Shimian Expressway
Hejian #2 Tunnel  China (Yunnan) 5.310 km (3.3 mi) 2023 2 Heqing-Jianchuan-Lanping Expressway
Haizishan #1 Tunnel  China (Sichuan) 5.319 km (3.305 mi) 2025 2 G0615 Delingha-Maerkang Expressway
Zhongliangshan Tunnel  China (Chongqing) 5.3 km (3.3 mi) 2024 2 Yuwu Expressway 2nd Line
Taibaishan Tunnel  China (Shaanxi) 5.277 km (3.279 mi) 2024 2 Meixian-Taibai Expressway
Tianshengqiao Tunnel  China (Yunnan) 5.257 km (3.267 mi) 2023 2 S51 Lincang-Shuangjiang Expressway
Heimaguan Tunnel  China (Gansu) 5.250 km (3.262 mi)[103] 2024 2 Kangxian-Lueyang Expressway
Xiaba Tunnel  China (Guizhou) 5.235 km (3.253 mi) 2024 2 G7621 Nayong-Xingyi Expressway
Hulusi Tunnel  China (Yunnan) 5.215 km (3.240 mi)[104] 2023 2 Mangshi-Lianghe Expressway
Muerguashan Tunnel  China (Sichuan) 5.155 km (3.203 mi)[105] 2026 1 China National Highway G549
Fulong Tunnel  China (Sichuan) 5.152 km (3.201 mi) 2023 2 G8513 Pingliang-Mianyang Expressway
Dalian Bay Undersea Tunnel  China (Liaoning) 5.140 km (3.194 mi) 2024 2
Gongtong Tunnel  China (Guizhou) 5.133 km (3.189 mi) 2024 2 G7621 Nayong-Xingyi Expressway
Lixian Tunnel  China (Gansu) 5.114 km (3.178 mi)[106] 2024 2x2 Jingtai-Lixian Expressway
Baitacun Tunnel  China (Yunnan) 5.090 km (3.163 mi) 2023 2 G5612 Dali-Lincang Expressway
Laoyingpan #2 Tunnel  China (Sichuan) 5.030 km (3.125 mi) 2024 2 G7611 Duyun-Shangrila Expressway
Bijiashan Tunnel  China (Chongqing) 5.000 km (3.107 mi) 2023 2 G6911 Ankang-Laifeng Expressway

Timeline of world record lengths

Record Name Location Length
2023 –WestConnex Australia (Sydney)38.6 km (24.0 mi)
2000 – 2023 Lærdal Tunnel  Norway (Lærdalsøyri - Aurlandsvangen) 24.51 km (15.23 mi)
1980 – 2000 Gotthard Road Tunnel   Switzerland (Uri - Ticino) 16.918 km (10.5 mi)
1978 – 1980 Arlberg Road Tunnel  Austria (Vorarlberg - Tyrol) 13.972 km (8.7 mi)
1965 – 1978 Mont Blanc Tunnel  France-  Italy (Alps) 11.611 km (7.2 mi)
1964 – 1965 Great St Bernard Tunnel  Italy -   Switzerland 5.798 km (3.603 mi)
1948 – 1964 Vielha Tunnel  Spain 5.240 km (3.256 mi)
1934 – 1948 Queensway Tunnel  United Kingdom (Merseyside) 3.24 km (2.01 mi)
1882 – 1934 Col de Tende Road Tunnel  France -  Italy (Col de Tende) 3.182 km (1.977 mi)

See also

Wikimedia Commons has media related to Road tunnels.

Notes

  1. ↑ Opened in stages between 2019 and 2023.
  2. ↑ 17.540 km + 17.485 km
  3. ↑ left tube 13,833 m, right tube 13,792 m
  4. ↑ Left tube 13,654 m; Right tube13,570 m
  5. ↑ left tube 13,433 m, right tube 13,381 m
  6. ↑ left tube 13,122 m, right tube: 13,098 m
  7. ↑ Tunnel section of KPE (8.13 km) and MCE (4.33 km) are contiguous, hence classified as one tunnel
  8. ↑ Dual carriageway 12 Lanes of traffic (maximum width: 70m) with each direction separated only by a full-height wall, thus considered to be one tube
  9. ↑ 12.290 km + 12.286 km
  10. ↑ left tube: 11,764m, right tube: 11,775m
  11. ↑ Left tube: 11,475m, Right tube: 11,520m, 1266m deep
  12. ↑ Left tube: 11,489m, Right tube: 11,456m
  13. ↑ left tube 11,408 m, right tube: 11,377 m
  14. ↑ segments 7.5 km (4.7 mi), 2.2 km (1.4 mi) and 1.7 km (1.1 mi)
  15. ↑ forked with roundabout and 3 segments
  16. ↑ left tube 11,200m, right tube 11,195 m
  17. ↑ the older tube 10,926 m
  18. ↑ second tube opened in 1991
  19. ↑ 10.965 km (Seoul bound, 10.962 km (Yangyang Bound)
  20. ↑ left tube: 10,497m, right tube: 10,485m
  21. ↑ left tube: 10,497m, right tube: 10,485m
  22. ↑ left tube 10,192 m, right tube 10,480 m
  23. ↑ the newer tube 10,173 m)
  24. ↑ second tube opened in 1995
  25. ↑ the older tube 9,755 m, the newer tube 10,085 m)
  26. ↑ second tube opened in 2004
  27. ↑ previous name is Daxiangling Tunnel
  28. ↑ 10.007 km + 9.962 km
  29. ↑ the two two-lane directions are superimposed (hence duplex) in one tube
  30. ↑ longest underground branch: W-E direction tube (Avenida de Portugal, M-30, Bypass sur)
  31. ↑ left tube 9,670 m, right tube 9,663 m
  32. ↑ left tube: 9,585m, right tube: 9,651m
  33. ↑ two subsea tubes (second 9,583 m)
  34. ↑ left tube 9,490 m, right tube 9,480 m
  35. ↑ left tube 9,252 m, right tube 9,198 m
  36. ↑ left tube: 9,228m, right tube: 9,215m
  37. ↑ 3 branches connecting in a Y-junction inside the tunnel
  38. ↑ previous name is Mayazi Tunnel
  39. ↑ left tube 8,985 m, right tube 9,007 m
  40. ↑ left tube 8,803 m, right tube 8,805 m
  41. ↑ left tube 8,803 m, right tube 8,776 m
  42. ↑ left tube 8,694 m, right tube 8,688 m
  43. ↑ previous name is Longtan Tunnel
  44. ↑ 8.693 km + 8.599 km
  45. ↑ Left tube: 8,640m, Right tube: 8,776m
  46. ↑ left tube 8,668 m, right tube 8,631 m
  47. ↑ second tube opened in 1985
  48. ↑ left tube 8,511 m, right tube 8,477 m
  49. ↑ left tube: 8,360m, right tube: 8,305m
  50. ↑ left tube 8,263 m, right tube 8,242 m
  51. ↑ left tube 8,262m, right tube 8,247m
  52. ↑ previous name is Mixiliang Tunnel
  53. ↑ Left tube: 7,930m, Right tube: 7,871m
  54. ↑ left tube 7,886 m, right tube 7,892 m
  55. ↑ Left tube: 7,654m, Right tube: 7,670m
  56. ↑ 7.605 km + 7.567 km
  57. ↑ 7.605 km + 7.536 km
  58. ↑ left tube 7,597m, right tube 7,560m
  59. ↑ left tube 7,548 m, right tube 7,531 m
  60. ↑ 7.540 km (Busan bound), 7.543 km (Pohang Bound)
  61. ↑ left tube: 7,525m, right tube: 7,527m
  62. ↑ left tube 7,524 m, right tube 7,493 m
  63. ↑ 7.353 km + 7.280 km
  64. ↑ left tube 7,246 m, right tube 7,223 m
  65. ↑ 7.190 km (Gijang bound), 7.087 km (Jinyeong Bound)
  66. ↑ in 1976 opened as road tunnel, in 1937 originally opened as rail tunnel
  67. ↑ left tube 6,848 m, right tube 6,868 m
  68. ↑ left tube 6,810 m, right tube 6,806 m
  69. ↑ left tube 6,795 m, right tube 6,785 m
  70. ↑ left tube 6,752 m, right tube 6,776 m
  71. ↑ previous name is Xizhouling Tunnel
  72. ↑ left tube 6,750 m, right tube 6,765 m
  73. ↑ 6.708 km + 6.693 km
  74. ↑ left tube: 6,685m, right tube: 6,640m
  75. ↑ 6.678 km + 6.676 km
  76. ↑ 6.656 km + 6.676 km
  77. ↑ 6.664 km + 6.663 km
  78. ↑ left tube: 6,618m, right tube: 6,592m
  79. ↑ left tube 6,515 m, right tube 6,570 m
  80. ↑ 6.557 km + 6.555 km
  81. ↑ both tubes 6.555 km
  82. ↑ left tube 6,521 m, right tube 6,551 m
  83. ↑ left tube: 6,521m, right tube: 6,537m
  84. ↑ left tube 6,410 m, right tube 6,440 m
  85. ↑ Left tube: 6,420m, Right tube: 6,380m
  86. ↑ the newer tube 6,392 m
  87. ↑ left tube 6,395 m, right tube 6,400 m
  88. ↑ left tube: 6,336m, right tube: 6,350m
  89. ↑ the newer tube 6,328 m
  90. ↑ left tube 6,314 m, right tube 6,333 m
  91. ↑ left tube 6,318 m, right tube 6,307 m
  92. ↑ left tube 6,308 m, right tube 6,280 m
  93. ↑ left tube 6,201 m, right tube 6,254 m
  94. ↑ left tube 6,142 m, right tube 6,187 m
  95. ↑ left tube: 6,185m, right tube: 6,130m
  96. ↑ left tube 6,125 m, right tube 6,145 m
  97. ↑ left tube 6,102 m, right tube 6,144 m
  98. ↑ 6.123 km + 6.115 km
  99. ↑ 6.105 km + 6.082 km
  100. ↑ left tube 6,015 m, right tube 6,058 m
  101. ↑ left tube 6,051 m, right tube 6,043 m
  102. ↑ left tube: 5,946.5m, right tube: 6,043.42m
  103. ↑ left tube: 6,010m, right tube: 6,020m
  104. ↑ left tube: 6,010m, right tube: 6,020m
  105. ↑ left tube: 5,910m, right tube: 6,010m
  106. ↑ left tube: 5,973m, right tube: 5,997m
  107. ↑ left tube 5,972 m, right tube 5,963 m
  108. ↑ left tube 5,874 m, right tube 5,898 m
  109. ↑ left tube 5,897 m, right tube 5,773.5 m
  110. ↑ left tube 5,850 m, right tube 5,837 m
  111. ↑ left tube 5,685 m, right tube 5,833 m
  112. ↑ left tube: 5804m right tube:5805m
  113. 1 2 A subaqueous tunnel
  114. ↑ subsea
  115. ↑ left tube: 5754m right tube:5726m
  116. ↑ left tube: 5,727m, right tube: 5,720m; elevation: 4,750m
  117. ↑ left tube: 5,715m, right tube: 5,670m
  118. ↑ left tube: 5,715m, right tube: 5,670m
  119. ↑ left tube: 5,653m, right tube: 5,681m
  120. ↑ left tube: 5,656m, right tube: 5,677.3m
  121. ↑ left tube: 5,635m, right tube: 5,645m
  122. ↑ left tube: 5,627m, right tube: 5,628m
  123. ↑ left tube: 5,627m, right tube: 5,628m
  124. ↑ left tube: 5,568m, right tube: 5,580m
  125. ↑ left tube: 5,565m, right tube: 5,575m
  126. ↑ left tube: 5,535m, right tube: 5,520m
  127. ↑ left tube: 5,518m, right tube: 5,521m
  128. ↑ left tube: 5,518m, right tube: 5,510m
  129. ↑ left tube: 5,512m, right tube: 5,512m
  130. ↑ left tube: 5,450m, right tube: 5,510m
  131. ↑ left tube: 5,444m, right tube: 5,501m
  132. ↑ left tube: 5,412m, right tube: 5,493m
  133. ↑ left tube: 5,461m, right tube: 5,476m
  134. ↑ left tube: 5445m right tube:5450m
  135. ↑ left tube: 5431m right tube:5434m
  136. ↑ left tube: 5,408m, right tube: 5,385m
  137. ↑ left tube: 5,351m, right tube: 5,367m
  138. ↑ left tube: 5,347m, right tube: 5,264m
  139. ↑ left tube: 5,263m, right tube: 5,338m
  140. ↑ left tube: 5,273m, right tube: 5,333m
  141. ↑ left tube: 5,305m, right tube: 5,325m
  142. ↑ left tube: 5,215m, right tube: 5,300m
  143. ↑ left tube: 5,265m, right tube: 5,275m
  144. ↑ left tube: 5,270 m, right tube: 5,273 m
  145. ↑ left tube: 5,259m, right tube:5,255m
  146. ↑ left tube: 5,257m, right tube: 5,222m
  147. ↑ left tube: 5,160m, right tube:5,235m
  148. ↑ left tube: 5,107m, right tube: 5,228m
  149. ↑ left tube: 5,190m, right tube:5,225m
  150. ↑ left tube: 5,165m, right tube:5,180m
  151. ↑ left tube: 5,177m, right tube:5,160m
  152. ↑ left tube: 5,067m, right tube:5,143m
  153. ↑ left tube: 5,140m, right tube:5,108m
  154. ↑ left tube: 5,110m, right tube: 5,105m
  155. ↑ left tube: 5,068m, right tube: 5,106m
  156. ↑ left tube: 5085m right tube:5080m
  157. ↑ left tube: 5,053m, right tube: 5,053m
  158. ↑ left tube: 5,028m, right tube: 4,984m
  159. ↑ left tube: 5,000m, right tube: 5,024m
  160. ↑ left tube: 5,018m, right tube: 5,000m
  161. ↑ left tube: 5,014m, right tube: 5,015m
  162. ↑ left tube: 5,012m, right tube:4,998m
  163. ↑ left tube: 4,965m, right tube:5,000m
  164. ↑ left tube: 12,878m, right tube: 12,945m
  165. ↑ tunnel section of NSC are (10.4 km), while sub-surface section is (2.1km)
  166. ↑ left tube: 11,764m, right tube: 11,775m
  167. ↑ left tube: 11,300m, right tube: 11,335m
  168. ↑ Left tube: 10,983m, Right tube: 11,036m
  169. ↑ left tube: 10,990m, right tube: 11,000m
  170. ↑ left tube: 10,990m, right tube: 10,922m
  171. ↑ left tube: 10,990m, right tube: 10,922m
  172. ↑ left tube: 10,297m, right tube: 10,251m
  173. ↑ left tube: 10,235m, right tube: 10,210m
  174. ↑ left tube: 10,127m, right tube: 10,046m
  175. ↑ left tube: 9,857m, right tube: 9,878m
  176. ↑ left tube: 9,753m, right tube: 9,752m
  177. ↑ Left tube: 8,865m, Right tube: 8,780m
  178. ↑ left tube: 8,360m, right tube: 8,355m
  179. ↑ left tube: 8,360m, right tube: 8,305m
  180. ↑ left tube 7,503 m, right tube 7,537 m
  181. ↑ left tube: 7,066m, right tube: 7,032m
  182. ↑ left tube: 6,930m, right tube: 6,887m
  183. ↑ Left tube: 6,772m, Right tube: 6,655m
  184. ↑ left tube: 6,284m, right tube: 6,328m
  185. ↑ left tube: 6,044m, right tube: 5,943m; elevation: 3,500m
  186. ↑ 1 tube + 1 service tube 5,490 m)
  187. ↑ Elevation: >3,300m

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