Marathons in Kansas
As of October 22, 2026, Crewable lists 2 upcoming marathons in Kansas from October 2026 to April 2027. The next is Kansas Rails-to-Trails on October 24 in Ottawa. Registration is open for 1.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
Race calendar
October 2026
1 raceApril 2027
1 raceQuick answers
What is the next marathon in Kansas?
Kansas Rails-to-Trails, on Saturday, October 24, 2026, in Ottawa. Distances: 100 mi, 100K, 50 mi.
How many marathons in Kansas have open registration?
1 of the 2 list registration as open as of October 22, 2026, including Kansas Rails-to-Trails.
What is the busiest month for marathons in Kansas?
October 2026, with 1 of the 2. April 2027 follows with 1.
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