Ultramarathons in Iowa, United States
Find ultramarathons in Iowa, United States. Compare 3 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include Yippee-Ki-Yay Races, Miner 49er and The Stuffed Turkey Endurance Races.
4 listed events · 3 with upcoming dates
Upcoming ultramarathons
3 matching events, earliest date first. Entry availability is shown separately.
Yippee-Ki-Yay Races
USACouncil Bluffs, Iowa
Out-and-back races on the Wabash Trace Nature Trail, mainly crushed limestone with paved sections.
· 50K · Entry closed
Race details, entry and past editions →Miner 49er
USADubuque, Iowa
Trail races through Mines of Spain, with woodland paths, prairie sections, stream crossings and views of the Mississippi River.
· 50K
Race details, entry and past editions →Entry information ↗The Stuffed Turkey Endurance Races
USAGranger, Iowa
Looped trail races at Jester Park with rolling hills, flat stretches and an equestrian-centre base.
· 50K
Race details, entry and past editions →Entry information ↗Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
Mines of Spain 100
USADubuque, Iowa
One-hundred-mile and one-hundred-kilometre races on the trails of the Mines of Spain Recreation Area.
Next date not listed
Race guide and recorded editions →Choosing a race in Iowa
The unfiltered upcoming calendar includes events in Council Bluffs (1), Dubuque (1), Granger (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about ultramarathons in Iowa
Which ultramarathons are coming up in Iowa, United States?
Yippee-Ki-Yay Races is listed for 24 October 2026 (entry closed). Miner 49er is listed for 7 November 2026. The Stuffed Turkey Endurance Races is listed for 21 November 2026. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for Iowa, United States?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.