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Half Marathons Found In Iowa in September

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Half Marathons in Iowa in September 2026

Find A Race is the US's favourite event listings site. Check out our list of September 2026 Half Marathons in Iowa below.

Race Calendar: Half Marathons Found In September

🚀Boosted

Step Up Half Marathon, Relay & 5k

Storm Lake, Iowa
05 Sep 26
$16.90 - $48.70
🚀Boosted

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

Des Moines, Iowa
20 Sep 26
$22.20 - $64.60
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Step Up Half Marathon, Relay & 5k

Storm Lake, Iowa
05 Sep 26
$16.90 - $48.70

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

Des Moines, Iowa
20 Sep 26
$22.20 - $64.60
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