half-marathon
noun
half-mar·a·thon
ˈhaf-ˈmer-ə-ˌthän 
-ˈma-rə-
plural half-marathons
: a footrace run on an open course that is half the distance of a marathon (13 miles, 192.5 yards, or 21.1 kilometers)
Then, in late September, … Goucher ran a U.S. best in the half-marathon, beating the women's marathon world-record holder, Britain's Paula Radcliffe, by nearly a minute.—
Alexander Wolff
Alexander WolffHaving just completed a half-marathon in the UK's Great North Run on Tyneside, I was surprised to find that my legs felt stiffer two days after the event than they were the following day.—Melanie Trickett
Melanie TrickettExamples of half-marathon in a Sentence
Recent Examples on the Web
As a regular runner – often logging five to 10 miles a day – Carissa had completed a treadmill half-marathon before, but this was her first full one.
—Tereza Shkurtaj, People.com, 12 July 2025
The precipitation potential will be at 86% at 6:30 a.m., when the marathon and half-marathon will begin.
—Haadiza Ogwude, The Enquirer, 2 July 2025
In April, 21 humanoid robots recently competed alongside humans in a half-marathon in Beijing, though only six managed to finish.
—Freddie Clayton, NBC news, 29 June 2025
His achievement not only broke his own previous record of 282 half-marathons in 12 months, between 2022 and 2023, but also earned him a world title, according to news agency SWNS.
—Reem Amro, FOXNews.com, 28 June 2025
See All Example Sentences for half-marathon
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Tereza Shkurtaj, People.com, 12 July 2025
The precipitation potential will be at 86% at 6:30 a.m., when the marathon and half-marathon will begin.
—Haadiza Ogwude, The Enquirer, 2 July 2025
In April, 21 humanoid robots recently competed alongside humans in a half-marathon in Beijing, though only six managed to finish.
—Freddie Clayton, NBC news, 29 June 2025
His achievement not only broke his own previous record of 282 half-marathons in 12 months, between 2022 and 2023, but also earned him a world title, according to news agency SWNS.
—Reem Amro, FOXNews.com, 28 June 2025
See All Example Sentences for half-marathon
Cite this Entry
“Half-marathon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/half-marathon. Accessed 22 Jul. 2025.
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