United States · Iowa
Iowa Race Calendar
Browse 5Ks, marathons, triathlons, cycling and more across Iowa — explore top cities, sports and upcoming dates.
- Events
- 410
- Cities with events
- 156
- Next race
- Oct 10
Last updated:
About
Racing in Iowa
Iowa lists 410 active races, with the busiest race scenes in Des Moines, Bettendorf and Marshalltown. Running leads the Iowa calendar, alongside other running, cycling, swimming and multisport events across the state. Whether you're chasing a first 5K or a marathon PR, every listing below includes dates, distances and a direct link to register.
Every distance
From 5Ks and 10Ks to half marathons and longer, Iowa's calendar spans road, trail, cycling, swimming and triathlon events.
When to race
Spring and fall are the busiest seasons, but you will find events on the calendar throughout the year.
Easy to register
Every event shows its distances and dates with a direct link to the official registration page.
Coming soon
Upcoming Races in Iowa
2026 Bone Dash Iowa
Love Louder 5k
Haunted 5K, 10K, 13.1M & 26.2M at Des Moines, IA (41)
Keystone Iowa 2026 Zombie Apocalypse 5K Run
The Scheels - Folds OF Honor Iowa Ruck OF Remembrance
Mayor's Run for the Trails 5K + Kids Fun Run
The Driftless Half Marathon
Back The Blue Pump N Run
Pink Strides 5K (Hosted by Acs at U'Iowa)
Uni Homecoming 5K Run/Walk
Browse by sport
Popular sports in Iowa
Most active
Top cities for races
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All cities in Iowa
Good to know
Frequently asked questions
Everything you need to know about finding and registering for races in Iowa.
Browse all events →How many races are there in Iowa?
Which Iowa cities host the most races?
When is race season in Iowa?
Are there beginner-friendly races in Iowa?
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Ready to find your next race?
Browse every event in Iowa with dates, distances and registration links.
Browse all Iowa races