Marathons Near Kansas City, MO
As of October 6, 2026, Crewable lists 6 upcoming marathons near Kansas City, MO from October 2026 to November 2026. The next is Free State Trail Run on October 11 in Meriden, KS. Registration is open for 5.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
Race calendar
October 2026
5 racesShow Me Your Free State Marathon and Ultra
St. Joseph, MO552 ft gain100 mi50 mi+3Open until Oct 16from $90
November 2026
1 raceQuick answers
What is the next marathon near Kansas City, MO?
Free State Trail Run, on Sunday, October 11, 2026, in Meriden, KS. Distances: 40 mi, Marathon, Half Marathon.
What is the closest marathon to Kansas City?
Garmin Kansas City Marathon in Kansas City, MO, about 1 mile from Kansas City, on October 17, 2026.
How many marathons near Kansas City, MO have open registration?
5 of the 6 list registration as open as of October 6, 2026, including Garmin Kansas City Marathon, I-35 Challenge and Kansas Rails-to-Trails.
What is the busiest month for marathons near Kansas City, MO?
October 2026, with 5 of the 6. November 2026 follows with 1.
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