Upcoming Marathons in Iowa

Endurance Grid lists twelve marathons in Iowa, from August 2026 to May 2027 across 8 cities.

12
Races
8
Cities
11
Sports

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Running races in Iowa

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Frequently Asked Questions (FAQs)

How many marathons are in Iowa?+
Endurance Grid's Race Calendar lists 12 upcoming marathons in Iowa, in 8 cities, from August 2026 to May 2027.
How long is a marathon?+
A marathon is 26.2 miles (42.2 kilometers).
Which Iowa cities host marathons?+
Marathons in Iowa are held in Des Moines, Bettendorf, Cedar Rapids, Ida Grove, Riceville, Shenandoah, Sioux City, and Washington.
What other race distances are available in Iowa?+
Beyond marathon, Iowa races cover a wide range of distances. Iowa also has 5Ks, 10Ks, and half marathons for running races. Additionally, Endurance Grid's Race Calendar also covers other sports, with adventure, aquabike, duathlon, obstacle course, paddle, rucking, running, swimming, swimrun, trail running, and triathlon races of various distances.