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Showing results for marathoner. Search instead for marathoners.
Synonyms

marathoner

American  
[mar-uh-thon-er, -thuh-ner] / ˈmær əˌθɒn ər, -θə nər /

noun

  1. a runner who competes in a marathon.


marathoner British  
/ ˈmærəθənə /

noun

  1. a person who runs in a marathon

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What is a marathoner? A marathoner is someone who competes in or completes a marathon, a 26. 22-mile (42. 2-kilometer) long-distance race. Marathons are most commonly running races, and marathoners are perhaps most commonly called marathon runners. But some marathoners complete marathons in wheelchairs. The word marathoner can be applied to any participant in a marathon but is especially used to refer to a person who regularly competes in marathons. The term ultramarathon refers to a race of 50 miles or more, and the superhumans who compete in these can be called ultramarathoners. The word marathon is also often used in a more general way to refer to a contest or event that takes a particularly long time and requires endurance, such as a dance marathon, or in a more figurative way to refer to a task or undertaking that takes a long time and requires patience. But the word marathoner isn’t commonly used in these contexts—it’s typically reserved for a racer in a literal marathon. Example: I’ve always wanted to run a marathon, so I started training as a marathoner today. 

Etymology

Origin of marathoner

First recorded in 1920–25; marathon + -er 1


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Brayden McLaughlin, a sub-2:17 marathoner, combines training, helping coach the cross-country and track teams at Cal State East Bay and working at Fleet Feet in Pleasanton, Calif.

From The Wall Street Journal ● Oct. 29, 2026

Earlier this year, Chinese marathoner Li Meizhen made headlines after crossing the finish line at the Hengshui Lake Marathon with menstrual blood on her legs.

From BBC ● Sep. 14, 2026

Cal Calamia is a transgender marathoner and activist helping to make the world’s races more equitable and inclusive.

From Los Angeles Times ● Apr. 20, 2026

This adjustability can be a good thing—imagine a marathoner repeating mantras to themself as they push through the final miles of a race—or a very bad thing.

From Slate ● Sep. 15, 2025

The firm’s 2023 impact report highlighted its advocacy on behalf of a transgender competitive marathoner.

From Salon ● Aug. 7, 2025

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