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.
Upcoming Half Marathons Near St Charles, MO
Looking for a half marathon in St Charles, Missouri? Browse the most comprehensive St Charles half marathon calendar with each race history, course description, difficulty rating, finisher ranges, scenery, and what the race is perfect for like family-friendly or lots of crowd support.
You’ll also be able to find must-know race logistics like pricing, start time, and course maps.
Half marathons are always coming and going. If you don’t see a race on the St Charles half marathon calendar, you can contact us at [email protected].
Filter Missouri Half Marathons
Race Size
Difficulty
Scenery
Type
Perfect For
Distances
Filter Missouri Half Marathons
Race Size
Difficulty
Scenery
Type
Perfect For
Distances
August 30, 2025
1-100 runners
Saint Charles, Missouri
- Half Marathon, Trail
September 13, 2025
1-100 runners
Wildwood, Missouri
- Half Marathon, Trail, Ultramarathon
October 5, 2025
1,000-10,000 runners
St Charles, Missouri
- 10K, 5k, Half Marathon, Marathon, Road
October 19, 2025
500-1000 runners
St Louis, Missouri
- 10K, 5k, Half Marathon, Road
November 2, 2025
1-100 runners
Ballwin, Missouri
- Half Marathon, Trail
November 9, 2025
500-1000 runners
St Louis, Missouri
- 5k, Half Marathon, Trail
December 21, 2025
1-100 runners
St Peters, Missouri
- 10K, 5k, Half Marathon, Trail
April 11, 2026
1,000-10,000 runners
St Louis, Missouri
- 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 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 Missouri cities have half marathons?
