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
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The results showed that an increase of just one microgram per cubic meter in PM2.5 levels correlated with a 32-second-slower finishing time for male marathoners and a 25-second-slower finishing time for female ones.
—
Claire Maldarelli, Scientific American, 28 Feb. 2025
That may not sound like much, but for competitive marathoners seeking new personal records, every second counts.
—Scott Lafee, San Diego Union-Tribune, 18 Feb. 2025
Whitehead, a double amputee marathoner, has now finished 82 career marathons, finally checking Miami off his list yesterday.
—Ethan Mannello, Miami Herald, 2 Feb. 2025
This triggers a variety of problems, including constricting the blood vessels that supply your muscles with oxygen—bad news for a marathoner.
—Alex Hutchinson, Outside Online, 9 Jan. 2025
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Claire Maldarelli, Scientific American, 28 Feb. 2025
That may not sound like much, but for competitive marathoners seeking new personal records, every second counts.
—Scott Lafee, San Diego Union-Tribune, 18 Feb. 2025
Whitehead, a double amputee marathoner, has now finished 82 career marathons, finally checking Miami off his list yesterday.
—Ethan Mannello, Miami Herald, 2 Feb. 2025
This triggers a variety of problems, including constricting the blood vessels that supply your muscles with oxygen—bad news for a marathoner.
—Alex Hutchinson, Outside Online, 9 Jan. 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 10 Mar. 2025.
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marathoner
noun
mar·a·thon·er
ˈmar-ə-ˌthän-ər
: one (as a runner) who takes part in a marathon
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