Ultra-prominent peak

An ultra-prominent peak, or Ultra for short, is a mountain summit with a topographic prominence of 1,500 metres (4,900 ft) or more.[1] It is also called a P1500.[2]

Map of Ultras worldwide

Lists of Ultras

References
  1. Helman, Adam (2005). The Finest Peaks: Prominence and other Mountain Measures. Trafford. ISBN 1-4120-5994-1.
  2. Rob Woodhall (18 May 2016). "Relative hills on Earth". TheRelativeHillsofBritain.
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