Sep 11, 2026 · 7:30 AM · Sioux City, IA
Mighty Mo Run
5K10KHalf MarathonMarathonflat and fast
- Price
- $11.60-$149.40
Marathons in Iowa
Every upcoming Marathon race we know about in Iowa. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Where
When
Showing 12+ of 12 races · loading the full list…
Sep 12, 2026 · 7:30 AM · Shenandoah, IA
Wabash Trace Running Festival
1M5K10KHalf MarathonMarathon
- Price
- Free-$101.70
Oct 10, 2026 · 8:00 AM · Des Moines, IA
Haunted 5K, 10K, 13.1M & 26.2M at Des Moines, IA (41)
5K10KHalf MarathonMarathon
- Price
- $33.80-$102.70
Oct 17, 2026 · 8:30 AM · Bettendorf, IA
Haunted 5K, 10K, 13.1M & 26.2M at Bettendorf, IA (42)
5K10KHalf MarathonMarathon
- Price
- $33.80-$102.70
Oct 18, 2026 · 8:00 AM · Des Moines, IA
IMT Des Moines Marathon
1M5K10KHalf MarathonMarathonflat and fast
- Price
- Free-$526
Oct 31, 2026 · 8:30 AM · Bettendorf, IA
Medal Madness 5K, 10K, 13.1M & 26.2M at Bettendorf, IA (44)
5K10KHalf MarathonMarathon
- Price
- $33.80-$102.70
Nov 14, 2026 · 8:00 AM · Des Moines, IA
Gobbler 5K, 10K, 13.1M & 26.2M at Des Moines, IA (46)
5K10KHalf MarathonMarathon
- Price
- $33.80-$102.70
Mar 13, 2027 · 8:15 AM · Des Moines, IA
Des Moines St. Paddy's Half Marathon, 5K & Marathon Run/Walk
5KHalf MarathonMarathon
- Price
- Free
Apr 24, 2027 · 7:30 AM · Washington, IA
Kewash Marathon, Half Marathon, 10K & 5K
5K10KHalf MarathonMarathon
- Price
- $39.05-$92.05
- Field size
- 910 · based on the organizer's entry cap
Apr 24, 2027 · 6:30 AM · Council Bluffs, IA
Lewis & Clark Marathon, 1/2 Marathon, 5k and 1-Mile Fun Run
1M5KHalf MarathonMarathonrolling hills
- Price
- $31.74-$105.94
Apr 25, 2027 · 7:00 AM · Cedar Rapids, IA
Cedar Rapids Marathon Weekend - Early Bird
5K10KHalf MarathonMarathon
- Price
- Free-$316
May 1, 2027 · 6:30 AM · Riceville, IA
IronHorse - USATF Certified & Sanctioned
5K10KHalf MarathonMarathonCertified course · per organizer
- Price
- $16.90-$69.90
- Field size
- 120 · based on the organizer's entry cap