Race calendar

Marathon Races in Iowa

13 upcoming Marathon races across Iowa. Run This events are listed first — pick a city below to narrow it down.

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Cities in IowaDes Moines

13 races

Thu, Sep 10, 2026

Mighty Mo Run

Sioux City, IA

Outside10KMarathon5K1000 m

Fri, Sep 11, 2026

Wabash Trace Running Festival

Shenandoah, IA

OutsideMarathon10K5K1 mile

Fri, Oct 9, 2026

Haunted 5K, 10K, 13.1M & 26.2M at Des Moines, IA (41)

Des Moines, IA

Outside5K10KMarathon

Fri, Oct 16, 2026

Haunted 5K, 10K, 13.1M & 26.2M at Bettendorf, IA (42)

Bettendorf, IA

Outside5K10KMarathon

Sat, Oct 17, 2026

IMT Des Moines Marathon

Des Moines, IA

OutsideMarathon5K1 mile10K

Sat, Oct 17, 2026

IMT Des Moines Marathon - Early Bird

Des Moines, IA

OutsideMarathon10K5K1 mile

Fri, Oct 30, 2026

Medal Madness 5K, 10K, 13.1M & 26.2M at Bettendorf, IA (44)

Bettendorf, IA

Outside5K10KMarathon

Fri, Nov 13, 2026

Gobbler 5K, 10K, 13.1M & 26.2M at Des Moines, IA (46)

Des Moines, IA

Outside5K10KMarathon

Fri, Mar 12, 2027

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

Des Moines, IA

Outside5KMarathon100 m

Fri, Apr 23, 2027

Kewash Marathon, Half Marathon, 10K & 5K

Washington, IA

OutsideMarathon10K5K

Fri, Apr 23, 2027

Lewis & Clark Marathon, 1/2 Marathon, 5k and 1-Mile Fun Run

Council Bluffs, IA

OutsideMarathon5K1 mile

Sat, Apr 24, 2027

Cedar Rapids Marathon Weekend - Early Bird

Cedar Rapids, IA

OutsideMarathon10K5K

Fri, Apr 30, 2027

IronHorse - USATF Certified & Sanctioned

Riceville, IA

OutsideMarathon10K5K

Marathon races by city in Iowa

Des Moines5