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50K races in Iowa

2026 and 2027 race calendar. 1 upcoming, updated daily.

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Des Moines25Bettendorf14Iowa City11Cedar Rapids6Council Bluffs5Waterloo5Altoona3Davenport3West Des Moines3Ames2Ankeny2Boone2Marion2Marshalltown2Osage2Polk City2Washington2Waverly2Anamosa1Blue Grass1Burlington1Carlisle1Cascade1Cedar Falls1
All 62 cities and towns
Des Moines25Bettendorf14Iowa City11Cedar Rapids6Council Bluffs5Waterloo5Altoona3Davenport3West Des Moines3Ames2Ankeny2Boone2Marion2Marshalltown2Osage2Polk City2Washington2Waverly2Anamosa1Blue Grass1Burlington1Carlisle1Cascade1Cedar Falls1Center Junction1Centerville1Clear Lake1Coon Rapids1Creston1Danville1Decorah1Dubuque1Dyersville1Earlham1Grinnell1Hamburg1Harpers Ferry1Jefferson1Johnston1Knoxville1Le Claire1Logan1Lucas1Manchester1McGregor1Miles1Mitchellville1Muscatine1North Liberty1Norwalk1Oskaloosa1Ottumwa1Palo1Percival1Protivin1Riceville1Rock Rapids1Sioux City1Urbandale1Waukee1West Union1Woodward1
1 upcoming
Sport
AllRunning122Trail6Cycling1Triathlon6Obstacle2
Distance
Any5K11510K57Half marathon50Marathon1050K1Ultra1Sprint2Olympic1
May 2027
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