Upcoming Marathons in Iowa

Endurance Grid lists eleven marathons in Iowa, from October 2026 to October 2027 across 6 cities.

11
Races
6
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 marathons are in Iowa?
Endurance Grid's Race Calendar lists 11 upcoming marathons in Iowa, in 6 cities, from October 2026 to October 2027.
How long is a marathon?
A marathon is a running race where athletes run 26.2 miles long (42.2 kilometers) for time.
Which Iowa cities host marathons?
Marathons in Iowa are held in Des Moines, Bettendorf, Cedar Rapids, Council Bluffs, Riceville, and Washington.
What other race distances are available in Iowa?
Beyond marathon, Iowa races cover a wide range of distances. Iowa also has 5Ks, 10Ks, and half 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.