ultrarun

ultra- +‎ run

ultrarun (plural ultraruns)

1. An ultramarathon.
   • 2015 November 3, Jennifer Pharr Davis, “On the Longest Hiking Trails, a Woman Finds Equal Footing”, in New York Times‎:

     Although data on longer distances is lacking, Deaner acknowledges, “since males generally have trouble making conservative decisions, they might be less likely to perform well in an ultrarun or hike.”

• ultrarunner
• ultrarunning

• nurtural