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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

MLK Freedom Run logo
January 17, 2026
1-100 runners
Kansas City, Missouri
The Stick Season Trail Run Series Logo
January 24, 2026
100-500 runners
Glencoe, Missouri
January 24, 2026
1-100 runners
St Louis, Missouri
January 24, 2026
100-500 runners
Glencoe, Missouri
February 7, 2026
100-500 runners
St Louis, Missouri
 Running From yeti
February 14, 2026
100-500 runners
St Louis, Missouri
February 14, 2026
1-100 runners
West Plains, Missouri
Running From Yeti Half Marathon 10k & 5k Logo
February 21, 2026
100-500 runners
Springfield, Missouri
Running From Yeti Half Marathon 10k & 5k Logo
March 7, 2026
1-100 runners
Kansas City, Missouri
March 14, 2026
100-500 runners
Maryland Heights, Missouri
RUN Liberty logo
March 28, 2026
1,000-10,000 runners
Liberty, Missouri
Liberty Half Marathon & Jewell 5k logo
March 28, 2026
500-1000 runners
Liberty, Missouri
April 4, 2026
100-500 runners
Poplar Bluff, Missouri
Lake of the Ozarks Bridge & Dam Races logo
April 11, 2026
100-500 runners
Lake Ozark, Missouri
April 11, 2026
1,000-10,000 runners
St Louis, Missouri
April 11, 2026
1,000-10,000 runners
Kansas City, Missouri
April 18, 2026
1-100 runners
Cape Girardeau, Missouri
April 18, 2026
1-100 runners
Springfield, Missouri
April 18, 2026
100-500 runners
Springfield, Missouri
April 19, 2026
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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