Iowa Marathon Calendar 2025-2026

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Explore the best marathons in Iowa for 2025-2026! Our updated list features 3 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 13 mi 26 mi
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 21 km 42 km
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