Kansas Half Marathon Calendar 2025-2026

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Explore the best half marathons in Kansas for 2025-2026! Our updated list features 10 exciting races across the region. Find your next race in Kansas below and join the running community at these great events!

September 2025
Sep
27-28
Sa - Su

Midwest Endurance Ultrapalooza

Trail Run 5 km 10 km ... 100 km 100 mi
October 2025
Oct
10-12
Fr - Su

Heartland - Cassoday, KS

Trail Run Half Marathon Marathon ... 100 mi 125 mi
Oct
11
Saturday

Free State Trail Run

Trail Run 7 mi Half Marathon Marathon 40 mi
Oct
12
Sunday

Fall Prairie Fire Marathon

5 km 13 mi 26 mi
Oct
25
Saturday

Kansas Rails-To-Trails Extravaganza

Trail Run 5 mi Half Marathon ... 100 km 100 mi
November 2025
Nov
2
Sunday

Kansas Half Marathon

5 km Half Marathon
Nov
8
Saturday

Salina Crossroads Marathon

5 km 10 km Half Marathon Marathon
Nov
23
Sunday

Gobbler Grind Marathon

5 km 10 km Half Marathon Marathon
Nov
29
Saturday

Race Across Kansas

13 mi
August 2026
Aug
29
Saturday

Hell Creek Half & 50K

Trail Run 13 mi 50 km
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