ultramarathon

Fetched 2026-10-26 (cache).

Synonyms: ultra-marathon, ultramarathons

Antonyms: ultra-marathon, ultramarathons

Related words from Datamuse; suggestions, not definitions.

Noun

1. A [[running]] race over a distance longer than 42.195 [[km]] (26 [[mile]]s 385 [[yard]]), the length of a standard [[marathon]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.