Upcoming Half Marathons in Iowa

Endurance Grid lists fifty-four half marathons in Iowa, from October 2026 to October 2027 across 15 cities.

54
Races
15
Cities
10
Sports

Running races in Iowa

Your next race is out there. Go find it.

All Iowa Running Races

Frequently Asked Questions

How many half marathons are in Iowa?
Endurance Grid's Race Calendar lists 54 upcoming half marathons in Iowa, in 15 cities, from October 2026 to October 2027.
How long is a half marathon?
A half marathon is a running race where athletes run 13.1 miles long (21.1 kilometers) for time.
Which Iowa cities host half marathons?
Half marathons in Iowa are held in Bettendorf, Des Moines, Iowa City, Cedar Rapids, Altoona, Council Bluffs, Carlisle, Cedar Falls, Coon Rapids, and Harpers Ferry, plus 5 other cities.
What other race distances are available in Iowa?
Beyond half marathon, Iowa races cover a wide range of distances. Iowa also has 5Ks, 10Ks, and marathons for running races. Additionally, Endurance Grid's Race Calendar also covers other sports, with adventure, aquabike, duathlon, obstacle course, rucking, running, swimming, swimrun, trail running, and triathlon races of various distances.