marathoner
noun
mar·a·thon·er
ˈmer-ə-ˌthä-nər 
ˈma-rə-
: someone (such as a runner) who takes part in a marathon
Examples of marathoner in a Sentence
Recent Examples on the Web
Over 40% of women marathoners had LEA, compared withh fewer than 20% of the men, according to the study led by Dr. Kristin Whitney, a sports physician and co-medical director of the Boston Marathon, and Dr. Kate Ackerman of the Wu Tsai Human Performance Alliance at Boston Children’s Hospital.
—
Starre Vartan, CNN Money, 16 Dec. 2025
The ground is wet for you Philadelphia half-marathoners and 8K runners, but the drizzle and mist will start to move out as the morning goes on — and your running weather will get better every hour through the morning.
—Bill Kelly, CBS News, 22 Nov. 2025
The shoe brand has also added the AI internet personality to their Kane Athlete roster, which includes ultra marathoner Matt Johnson, Peloton instructor Olivia Amato, and more.
—Karla Rodriguez, Footwear News, 13 Nov. 2025
The shoe’s versatility is exemplified by Olympic marathoner Clayton Young wearing it on many of his long runs.
—Scott Douglas, Outside, 12 Nov. 2025
See All Example Sentences for marathoner
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Starre Vartan, CNN Money, 16 Dec. 2025
The ground is wet for you Philadelphia half-marathoners and 8K runners, but the drizzle and mist will start to move out as the morning goes on — and your running weather will get better every hour through the morning.
—Bill Kelly, CBS News, 22 Nov. 2025
The shoe brand has also added the AI internet personality to their Kane Athlete roster, which includes ultra marathoner Matt Johnson, Peloton instructor Olivia Amato, and more.
—Karla Rodriguez, Footwear News, 13 Nov. 2025
The shoe’s versatility is exemplified by Olympic marathoner Clayton Young wearing it on many of his long runs.
—Scott Douglas, Outside, 12 Nov. 2025
See All Example Sentences for marathoner
Cite this Entry
“Marathoner.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/marathoner. Accessed 29 Dec. 2025.
Copy CitationKids Definition
marathoner
noun
mar·a·thon·er
ˈmar-ə-ˌthän-ər
: one (as a runner) who takes part in a marathon
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