Upcoming Half Marathon Races In Iowa, US in September, 2025

Name: River’s Edge Trail Half Marathon
Start: 2025-09-27
End: 2025-09-27
Location: Eldora

Mighty Mo Run

Sioux City, IA

Friday, September 12th, 2025

Half

10K

Trail

Fast

Midwest Greater Des Moines Half Marathon, 10K & 5K

Des Moines, IA

Sunday, September 21st, 2025

10K

1 Mile

Iowa Trail Run Series: Yellow River State Forest

Harpers Ferry, IA

Sunday, September 21st, 2025

10K

Half

Trail

River’s Edge Trail Half Marathon

Eldora, IA

Saturday, September 27th, 2025

Half

Trail

Don't see your race? Add it!