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Iowa Half Marathon Calendar

Browse all Iowa Half Marathons in 2025 and 2026 by month and by city below. For each race, you’ll find the history of the half marathon and the course, the most recent year’s course maps, elevation profiles, runner reviews, pricing, and how to sign up.

We dedicate hours every month searching for races to include in the Iowa Half Marathons calendar. If you happen to see any half marathon not included, contact us at [email protected] to submit your race.

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January 17, 2026
1-100 runners
Dubuque, Iowa
February 7, 2026
1-100 runners
Perry, Iowa
March 14, 2026
1-100 runners
Des Moines, Iowa
March 28, 2026
1-100 runners
Oskaloosa, Iowa
April 11, 2026
100-500 runners
Solon, Iowa
April 18, 2026
500-1000 runners
Des Moines, Iowa
April 25, 2026
100-500 runners
Washington, Iowa
April 25, 2026
1-100 runners
Newton, Iowa
IronHorse Races Logo
May 2, 2026
100-500 runners
Riceville, Iowa
May 2, 2026
100-500 runners
Riceville, Iowa
May 3, 2026
500-1000 runners
Des Moines, Iowa
May 3, 2026
1-100 runners
Des Moines, Iowa
May 13, 2026
1-100 runners
Sioux City, Iowa
May 16, 2026
1-100 runners
Marion, Iowa
May 24, 2026
1-100 runners
Cedar Falls, Iowa
May 24, 2026
100-500 runners
Des Moines, Iowa
May 25, 2026
100-500 runners
Bettendorf, Iowa
May 30, 2026
1,000-10,000 runners
Polk City, Iowa
July 15, 2026
1-100 runners
Clinton, Iowa
August 1, 2026
100-500 runners
Riceville, Iowa

Running in Iowa

FAQ

What are the most popular Iowa half marathons?

The IMT Des Moines Half Marathon is the most popular half marathon in Iowa with 2,547 finishers in 2023.

What are the best Iowa half marathons for beginners in 2025?

The races we recommend as the best Iowa half marathons for beginners are:
The IMT Des Moines Half Marathon: For it’s mass amount of runners, with exceptional race quality, and a pretty course. The IMT Des Moines Half Marathon also offers the I-35 Challenge – the opportunity to complete the Garmin Kansas City Half Marathon and IMT Des Moines Half Marathon in the same weekend.
Drake Road Races: For it’s fast course finishing on the iconic Blue Oval, the track at Drake University campus.
DAM to DSM: As it’s been described as a “13 Mile Long Party” with an easy, beautiful course.

Which months can I run a half marathon in Iowa?

You can run a half marathon in Iowa in April, May, June, July, August, September, October, November, and December.

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