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Marathons in Iowa, United States 2026 3 events

42.2 kilometres (26.2 miles) — the classic endurance test. Browse upcoming events in United States.

Upcoming races

RunningIn 3 days

Clinton Half Marathon, 10K, 5K Run/Walk - 15th Annual

◎ Clinton, USA▤ Sep 13, 2026

10 km

RunningIn 3 weeks

Harvest Half Marathon and 10K

◎ Sioux Center, USA▤ Oct 3, 2026

10 km

RunningIn 7 months

Cedar Rapids Marathon Weekend - Early Bird

◎ Cedar Rapids, USA▤ Apr 25, 2027

42.2 km

Also in United States

5K Races in Iowa10K Races in IowaHalf Marathons in Iowa50K Races in Iowa100K Races in IowaUltramarathons in Iowa