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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

Des Moines, Iowa
5 km Half Marathon Marathon
March 2026
Mar
14
Saturday

Des Moines St. Paddy's Marathon

Des Moines, Iowa
5 km Half Marathon Marathon
April 2026
Apr
25
Saturday

Kewash Marathon

Washington, Iowa
5 km 10 km 13 mi 26 mi
May 2026
May
2
Saturday

IronHorse - Riceville, IA

Riceville, Iowa
5 km 10 km Half Marathon Marathon
June 2026
Jun
7
Sunday

Cedar Rapids Marathon

Cedar Rapids, Iowa
5 km 10 km Half Marathon Marathon
October 2026
Oct
18
Sunday

Des Moines Marathon

Des Moines, Iowa
5 km 10 km Half Marathon Marathon
Distance (km)
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