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10 marathons found for "Iowa", Half marathon, United States. Keep the list broad first, then tighten the filters when a race looks realistic.





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Des Moines, Iowa, United States
14NOV
42.2K
Gobbler 5K, 10K, 13.1M & 26.2M at Des Moines, IA
Des Moines, Iowa, United States
November 14, 2026 NOV
Bettendorf, Iowa, United States
21NOV
21.1K
Gobbler 5K, 10K, & 13.1M at Bettendorf, IA
Bettendorf, Iowa, United States
November 21, 2026 NOV
Des Moines, Iowa, United States
22NOV
21.1K
Turkey Trails- Des Moines
Des Moines, Iowa, United States
November 22, 2026 NOV
Des Moines, Iowa, United States
12DEC
21.1K
Holiday 5K, 10K, & 13.1M at Des Moines, IA
Des Moines, Iowa, United States
December 12, 2026 DEC
Bettendorf, Iowa, United States
19DEC
21.1K
Holiday 5K, 10K, & 13.1M at Bettendorf, IA
Bettendorf, Iowa, United States
December 19, 2026 DEC
Des Moines, Iowa, United States
17APR
21.1K
Drake Road Races
Des Moines, Iowa, United States
April 17, 2027 APR
Washington, Iowa, United States
24APR
42.2K
Kewash Marathon, Half Marathon, 10K & 5K
Washington, Iowa, United States
April 24, 2027 APR
Des Moines, Iowa, United States
01MAY
42.2K
Des Moines Women's Half Marathon, 10K & 5K
Des Moines, Iowa, United States
May 1, 2027 MAY
Riceville, Iowa, United States
01MAY
ULTRA
IronHorse - USATF Certified & Sanctioned
Riceville, Iowa, United States
May 1, 2027 MAY
Sioux City, Iowa, United States
11MAY
42.2K
Prairie Series - IA
Sioux City, Iowa, United States
May 11, 2027 MAY

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