English edit

Etymology edit

ultra- +‎ run

Noun edit

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[1]:
      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.”

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