Marathon Races in Iowa
Find upcoming marathon races in Iowa — with dates, locations, and direct registration links.
43 upcoming marathon races found in Iowa
Upcoming Marathon Races in Iowa
5K+2
Aug 29
Medal Madness 5K, 10K, & 13.1M at Bettendorf, IA (35)
Sat, August 29, 2026
Bettendorf, IA
Step Up Half Marathon+4
Sep 5
Step Up Half Marathon, Relay & 5k
Sat, September 5, 2026
Storm Lake, IA
Half Marathon
Sep 12
Wabash Trace Marathon & Half Marathon
Sat, September 12, 2026
Shenandoah, IA
5K+2
Sep 12
Medal Madness 5K, 10K, & 13.1M at Des Moines, IA (37)
Sat, September 12, 2026
Des Moines, IA
Half Marathon+1
Sep 13
Dubuque Benefit Classic Half Marathon & 5k
Sun, September 13, 2026
Dubuque, IA
5K+2
Sep 19
Medal Madness 5K, 10K, & 13.1M at Bettendorf, IA (38)
Sat, September 19, 2026
Bettendorf, IA
5K+2
Sep 20
Iowa Trail Run Series: Yellow River State Forest
Sun, September 20, 2026
Harpers Ferry, IA
Half Marathon+6
Sep 27
Midwest Greater Des Moines Half Marathon, 10K & 5K
Sun, September 27, 2026
Des Moines, IA
5k+6
Sep 27
Golden Harvest Half Marathon & 5k/10k - Des Moines
Sun, September 27, 2026
Des Moines, IA
5K+3
Oct 10
Haunted 5K, 10K, 13.1M & 26.2M at Des Moines, IA (41)
Sat, October 10, 2026
Des Moines, IA
Half Marathon+2
Oct 10
Spooky Sprint – Des Moines Half Marathon, 10k & 5k
Sat, October 10, 2026
Des Moines, IA
Half Marathon+11
Oct 10
Hot Cider Hustle - Cedar Rapids Half Marathon, 10K & 5K
Sat, October 10, 2026
Cedar Rapids, IA
5K+2
Oct 17
Haunted 5K, 10K, & 13.1M at Bettendorf, IA (42)
Sat, October 17, 2026
Bettendorf, IA
5K+3
Oct 31
Medal Madness 5K, 10K, 13.1M & 26.2M at Bettendorf, IA (44)
Sat, October 31, 2026
Bettendorf, IA
1/2 Half Marathon+3
Nov 7
Hillbilly Hike Half Marathon, 10k, & Greubel Memorial 5k
Sat, November 7, 2026
Carlisle, IA
5K+3
Nov 14
Gobbler 5K, 10K, 13.1M & 26.2M at Des Moines, IA (46)
Sat, November 14, 2026
Des Moines, IA