0004
Half Marathons Found In Iowa in September
View all ↓Half Marathons in Iowa in September 2025
Find A Race is the US's favourite event listings site. Check out our list of September 2025 Half Marathons in Iowa below.
Race Calendar: Half Marathons Found In September
🚀Boosted
Iowa Trail Run Series: Yellow River State Forest
Harpers Ferry, Iowa
21 Sep 25
$41.28 - $51.88
🚀Boosted
Rivers Edge Trail Half Marathon
Eldora, Iowa
27 Sep 25
$64.60
Feature your event at the top of the results
Mighty Mo Run
Sioux City, Iowa
12 Sep 25 - 14 Sep 25
$11.60 - $138.80
Midwest Greater Des Moines Half Marathon, 10K & 5K
Des Moines, Iowa
21 Sep 25
$22.20 - $59.30
Iowa Trail Run Series: Yellow River State Forest
Harpers Ferry, Iowa
21 Sep 25
$41.28 - $51.88
Rivers Edge Trail Half Marathon
Eldora, Iowa
27 Sep 25
$64.60
Showing 1-4 of 4 results