Iowa Half Marathons by City • By Date
Each half marathon that takes place in Iowa is listed below, and when you click the link you’ll find info for each race — what the course is like and a map of the route, the elevation change, whether it’s fast and flat or hilly and challenging, how to sign up, and more.
You’ll also find contact info if you’re having problems with your registration or need to contact the race directors.
2021 calendar of Iowa half marathons
Cedar Falls
Cedar Rapids
New Bo Run Half Marathon & 10K
Run Crandic Marathon, Half Marathon, 5K & 10K
Clear Lake
Seawall to Seawall Run Half Marathon & 5K
Council Bluffs
Council Bluffs Half Marathon, 5K Run/Walk & Fun Run
The Gambler Half Marathon & 5K
Danville
12:1 Run Half Marathon, 10K & 5K
Des Moines
Des Moines Marathon, Half Marathon, 5K & Relay
Drake Relays On-the-Roads Half Marathon
Dubuque
Triple D Winter Race Marathon, Half Marathon & Ultramarathon
Emmetsburg
O’Round the Loch Run Half Marathon
Hampton
Restoration Run Half Marathon, 10K & 5K
Grinnell
Grinnell Games Half Marathon & 5K
Marathon
Marathon to Marathon Races (Marathon, Half Marathon & Relay)
Marion
Marion Arts Festival Half Marathon & 5K
Mason City
On the Road for Education Marathon, Half Marathon, 10K & 5K
Okoboji
University of Okoboji Marathon, Half Marathon, Triathlon & 10K
Sioux City
Siouxland Lewis & Clark Marathon, Half Marathon & Relay
Storm Lake
Jump Right In & Run Half Marathon, Relay & 5K
Waterloo
Park to Park Half Marathon & 5K
Waverly
Best Dam Run Half Marathon & 5K Run/Walk
