duathlon

noun

du·​ath·​lon dü-ˈath-lən How to pronounce duathlon (audio)
-ˌlän
also dyü-
: a three-part long-distance race typically having a running phase, a bicycling phase, and a final running phase
duathlete
dü-ˈath-ˌlēt How to pronounce duathlon (audio)
also dyü-
noun

Examples of duathlon in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The annual Orange County Multi-Sport Festival featured several events for beginner and advanced competitors, including an Olympic-length triathlon, a sprint triathlon, a duathlon relay, a 5K and even a triathlon for kids, among others. Heather McRea, Oc Register, 26 Apr. 2026 Witness the seemingly inevitable demise of the ski jumping/cross-country skiing duathlon of Nordic combined. Matthew Futterman, New York Times, 19 Feb. 2026 Participants in those years competed in a duathlon, or a run-bike-run competition. Cam'ron Hardy, Chicago Tribune, 24 Aug. 2025 Key Largo Triathlon, featuring Olympic and Sprint distance triathlons, duathlons and an Olympic distance aquabike race. Kari Barnett, Sun Sentinel, 1 May 2025 See All Example Sentences for duathlon

Word History

Etymology

duo- + -athlon (as in triathlon)

First Known Use

1988, in the meaning defined above

Time Traveler
The first known use of duathlon was in 1988

Browse Nearby Words

Cite this Entry

“Duathlon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/duathlon. Accessed 6 May. 2026.

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