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Marathons Found In Iowa in March

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Marathons in Iowa in March 2026

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

Race Calendar: Marathons Found In March

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Des Moines St. Paddy's Half Marathon, 5K & Marathon Run/Walk

Des Moines, Iowa
14 Mar 26
Free - $145.13
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Des Moines St. Paddy's Half Marathon, 5K & Marathon Run/Walk

Des Moines, Iowa
14 Mar 26
Free - $145.13
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