Iowa Half Marathons

71 upcoming half marathons across Iowa, updated nightly. Want radius search and maps? Open these in the Race Finder.

When to race: half marathons in Iowa

Iowa has 71 upcoming half marathons over the next 12 months. September is the busiest month for them, with 14. Most are around Des Moines, Bettendorf, Iowa City. The next one is Step Up Half Marathon, Relay & 5k on September 5 in Storm Lake.

September 2026

October 2026

November 2026

December 2026

January 2027

February 2027

March 2027

April 2027

May 2027

June 2027

July 2027

August 2027

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