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Marathons Found In Iowa

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Marathons in Iowa 2025 - 2026

The most comprehensive list of Marathons in and near Iowa in 2025 - 2026. Find your perfect race!

Looking for more races to choose from? If you're in Iowa and want to take on a marathon challenge in neighboring states, look no further. Discover our calendars of:

You can also browse our comprehensive list of Marathons in the USA to find your next great challenge, or take a look at our calendar of half marathon races.

Race Calendar: Marathons Found In Iowa

🚀Boosted

IMT Des Moines Marathon

Des Moines, Iowa
19 Oct 25
Free - $450.00
🚀Boosted

Moorehead Park Trail Mazathon

Ida Grove, Iowa
02 Aug 25
$43.40 - $64.60
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Moorehead Park Trail Mazathon

Ida Grove, Iowa
02 Aug 25
$43.40 - $64.60

IMT Des Moines Marathon

Des Moines, Iowa
19 Oct 25
Free - $450.00
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