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Missouri Half Marathon Calendar

Browse all Missouri Half Marathons in 2025 and 2026 by month and by city below. For each race, you’ll find the history of the half marathon and the course, the most recent year’s course maps, elevation profiles, runner reviews, pricing, and how to sign up.

We dedicate hours every month searching for races to include in the Missouri Half Marathons calendar. If you happen to see any half marathon not included, contact us at [email protected] to submit your race.

Filter Missouri Half Marathons

Filter Missouri Half Marathons

May 17, 2025
100-500 runners
Columbia, Missouri
May 31, 2025
1,000-10,000 runners
Kansas City, Missouri
Run for a Vet Half Marathon & 5K
June 7, 2025
1-100 runners
Branson, Missouri
Love to Run St. Charles 5k 10k & Half Marathon
June 14, 2025
1-100 runners
Saint Charles, Missouri
Father's Day Fun Run KANSAS CITY
June 14, 2025
1-100 runners
Kansas , Missouri
July 5, 2025
1-100 runners
Kansas , Missouri
August 30, 2025
1-100 runners
Saint Charles, Missouri
August 30, 2025
1-100 runners
Kansas , Missouri
Rockin' Rockwoods Ultra Run Half Marathon Logo
September 13, 2025
1-100 runners
Wildwood, Missouri
September 20, 2025
1-100 runners
Springfield, Missouri
Saint Joseph Missouri Marathon Half Marathon 10K & 5K Logo
September 27, 2025
100-500 runners
St. Joseph, Missouri
September 27, 2025
100-500 runners
St. Joseph, Missouri
September 28, 2025
100-500 runners
Cape Girardeau, Missouri
October 4, 2025
1-100 runners
Kirksville, Missouri
October 4, 2025
1-100 runners
Waynesville, Missouri
October 5, 2025
1,000-10,000 runners
St. Charles, Missouri
Trailfest Half Marathon 10k & 5k Logo
October 5, 2025
1-100 runners
Highlandville, Missouri
October 18, 2025
1-100 runners
Kansas City, Missouri
October 19, 2025
500-1000 runners
St. Louis, Missouri
MIDNIGHT Rat Race - UNSANCTIONED
October 24, 2025
1-100 runners
Springfield, Missouri

Running in Missouri

FAQ

What are the most popular Missouri half marathons?

The three most popular Missouri half marathons are the Kansas City Half Marathon with 2,837 finishers, followed by the Rock the Parkway with 2,559 runners, and then the GO! St. Louis Marathon Weekend Half Marathon with 2,434 finishers.

What are the best Missouri half marathons for beginners in 2025?

The best Missouri half marathons we recommend most frequently for beginners are:
GO! St. Louis Marathon Weekend Half Marathon: While not the most scenic race, the course is easy with light rolling hills and the finishing area in the Gateway National Park is one of a kind.
Hospital Hill Run Half Marathon: A Kansas City running tradition with a high energy finisher party.
Rock the Parkway Half Marathon: One of the largest races in Kansas City with a beautiful course and crowds.

Which months can I run a half marathon in Missouri?

You can run a half marathon in Missouri in May, June, July, August, September, October, November, and December.

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