100mi events in Iowa, United States
Find 100mi events in Iowa, United States. Compare 2 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 The Stuffed Turkey Endurance Races and The Hitchcock Experience.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
3 listed events · 2 with upcoming dates
Upcoming 100mi events
2 matching events, earliest date first. Entry availability is shown separately.
The Stuffed Turkey Endurance Races
USAGranger, Iowa
Looped trail races at Jester Park with rolling hills, flat stretches and an equestrian-centre base.
Date listed · latest organiser confirmation not yet checked.
The Hitchcock Experience
USAHoney Creek, Iowa
Winter trail races on the hills of Hitchcock Nature Center, including a night-start 50-miler and a two-part 101K challenge.
Date listed · latest organiser confirmation not yet checked.
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 Granger (1), Honey Creek (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about 100mi events in Iowa
What should I check before a running event in Iowa?
Choose your distance, then check the route, elevation, cut-off time and entry conditions in the organiser’s race guide.
Which 100mi events are coming up in Iowa, United States?
The Stuffed Turkey Endurance Races is listed for 21 November 2026. The Hitchcock Experience is listed for 5 December 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.