You can run Missouri half-marathon events in Augusta, Bear Creek Trail, Branson, Cape Girardeau, Columbia, Eminence, Highlandville, Indianapolis, Innsbrook, Jefferson City, Kansas, Kansas City, Kirksville, Lee's Summit, Rocheport, Rolla, Saint Charles, Springfield, St. Charles, St. Joseph, St. Louis, St. Peters, Waynesville, and Wildwood.
Missouri Half Marathon Calendar
Browse all Missouri Half Marathons in 2026 and 2027 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 info@halfmarathons.net to submit your race.
Filter Missouri Half Marathons
Race Size
Difficulty
Scenery
Type
Perfect For
Distances
Filter Missouri Half Marathons
Race Size
Difficulty
Scenery
Type
Perfect For
Distances
June 13, 2026
1-100 runners
Saint Charles, Missouri
- 10K, 5k, Half Marathon, Trail
June 13, 2026
100-500 runners
Clinton, Missouri
- 5k, Half Marathon, Road
June 20, 2026
100-500 runners
Columbia, Missouri
- 5k, Half Marathon, Road
July 4, 2026
500-1000 runners
St Charles, Missouri
- 10K, 5k, Half Marathon, Trail & Road
July 20, 2026
100-500 runners
Pleasant Hill, Missouri
- 5k, Half Marathon, Trail & Road
August 8, 2026
100-500 runners
St. Louis, Missouri
- 10K, 5k, Half Marathon, Trail & Road
August 29, 2026
1-100 runners
Saint Charles, Missouri
- Half Marathon, Trail
September 13, 2026
100-500 runners
Lake Saint Louis, Missouri
- 5k, Half Marathon, Road
September 13, 2026
1-100 runners
Lake Saint Louis, Missouri
- 10K, 5k, Half Marathon, Road
September 19, 2026
1-100 runners
Springfield, Missouri
- 10K, 5k, Half Marathon, Road
September 23, 2026
1-100 runners
St James, Missouri
- 5k, Half Marathon, Road
September 26, 2026
1-100 runners
Wildwood, Missouri
- Half Marathon, Trail, Ultramarathon
September 26, 2026
100-500 runners
St Joseph, Missouri
- 10K, 5k, Half Marathon, Road
September 27, 2026
100-500 runners
Cape Girardeau, Missouri
- Half Marathon, Trail
October 3, 2026
1-100 runners
Kirksville, Missouri
- Half Marathon, Trail
October 3, 2026
1-100 runners
Waynesville, Missouri
- 10K, Half Marathon, Trail
October 3, 2026
1-100 runners
Middle Brook, Missouri
- Half Marathon, Trail
October 4, 2026
1-100 runners
Highlandville, Missouri
- 10K, 5k, Half Marathon, Trail
October 17, 2026
1-100 runners
- 10K, 5k, Half Marathon, Road
October 17, 2026
1-100 runners
Kansas City, Missouri
- 10K, 5k, Half Marathon, Marathon, Road
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 2026?
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 Missouri cities have half marathons?
