1 aidUltramarathons in Kansas
As of October 6, 2026, Crewable lists 23 upcoming ultramarathons in Kansas from October 2026 to September 2027. The next is Heartland on October 9 in Cassoday. Registration is open for 1.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
With aid station data
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4 aidRace calendar
October 2026
3 racesNovember 2026
3 racesDecember 2026
2 racesJanuary 2027
2 racesFebruary 2027
1 raceMarch 2027
1 raceApril 2027
3 racesMay 2027
3 racesJune 2027
1 raceJuly 2027
1 raceAugust 2027
1 raceSeptember 2027
2 racesQuick answers
What is the next ultramarathon in Kansas?
Heartland, on Friday, October 9, 2026, in Cassoday. Distances: 125 mi, Relay.
How many ultramarathons in Kansas have open registration?
1 of the 23 list registration as open as of October 6, 2026, including Kansas Rails-to-Trails.
What is the busiest month for ultramarathons in Kansas?
October 2026, with 3 of the 23. November 2026 follows with 3.
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