DictionarymarathonLong-distance race
noun / adjective

marathon

MAIR-uh-thahn/mˈɛrʌθˌɑn/

An endurance footrace of 42.195 kilometers.

Two tired runners approach the finish line of the marathon.

Two visibly tired road runners approach a finish arch marked only “42.195 km,” distinguishing a marathon from a generic footrace.
Etymology

Marathōn names the town associated with the race’s founding story: a messenger running from the battlefield to Athens with news of victory. The Olympic race adopted this later, less likely version of the story.

In context

Global Triathlon Network0:25
42.2 kilometers or 26.2 miles there's a challenge for even the most experienced of Runners running marathon is a big challenge
How To Run A Marathon - Everything You Need To Know

More examples

  • A full marathon covers 42.195 kilometers, or about 26.2 miles.
  • She trains for months before running her first marathon.
  • The budget debate turns into a marathon meeting.

Forms

marathon · marathons

marathoner noun — A runner who competes in marathons.

Similar words

race
A broader term that does not specify the distance.