Iowa Marathon Calendar 2025-2026

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Explore the best marathons in Iowa for 2025-2026! Our updated list features 6 exciting races across the region. Find your next race in Iowa below and join the running community at these great events!

October 2025
Oct
19
Sunday

Des Moines Marathon

5 km Half Marathon Marathon
March 2026
Mar
14
Saturday

Des Moines St. Paddy's Marathon

5 km Half Marathon Marathon
April 2026
Apr
25
Saturday

Kewash Marathon

5 km 10 km 13 mi 26 mi
May 2026
May
2
Saturday

IronHorse - Riceville, IA

5 km 10 km Half Marathon Marathon
June 2026
Jun
7
Sunday

Cedar Rapids Marathon

5 km 10 km Half Marathon Marathon
October 2026
Oct
18
Sunday

Des Moines Marathon

5 km 10 km Half Marathon Marathon
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