English

Noun

ultramarathon ‎(plural ultramarathons)

1. A running race over a distance longer than 42.195 km, the length of a standard marathon.
   • 1977, The Marathon: Physiological, Medical, Epidemiological, and Psychological Studies, New York Academy of Sciences:

     In South Africa, one of our most popular ultramarathon races is over 56 miles.

Translations

Derived terms

• ultramarathoner