Events
Race Directors

100 Miles Ultra Running Events in Iowa

All 50 KM 50 Miles 100 KM 100 Miles 6 Hours 12 Hours 24 Hours

Upcoming Events

Date Event City Distances
09/05/26 Booneville Backroads Ultra Booneville 50 KM , 100 KM , 100 Miles
10/16/26 Mines of Spain 100 Dubuque 100 KM , 100 Miles
11/21/26 The Stuffed Turkey Endurance Races Granger 50 KM , 50 Miles , 100 Miles
12/05/26 Hitchcock Experience Honey Creek 50 Miles , 100 KM , 100 Miles

Past Events

Date Event City Distances
11/05/21 Farmland 100 Inwood 50 KM , 50 Miles , 100 Miles

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

High Noon Showdown
Enoree, SC - 17 finishers
12 Hours | 6 Hours | 6 Hours
Chesterfield Gorge Ultra
West Chesterfield, MA - 120 finishers
100 Miles | 100 KM | 50 Miles | 50 KM
Cinderella Trail - Spring
Oakland, CA - 28 finishers
50 KM
The Midwest Ultra Track Classic
Warrensburg, MO - 19 finishers
24 Hours | 12 Hours | 6 Hours
The Sticks
Norton, KS - 72 finishers
72 Hours | 48 Hours | 24 Hours | 12 Hours | 6 Hours
Coz's Backyard Ultra
Holland Patent, NY - 16 finishers
Backyard
Pacifico Ultra
Palmdale, CA - 117 finishers
50 KM
Spence Mountain Run
Klamath Falls, OR - 11 finishers
50 KM
Blackfoot Ultra
Edmonton, AB - 124 finishers
100 KM | 50 Miles | 50 KM
More Miles Last One Standing Challenge
Knoxville, MD - 66 finishers
Backyard | Backyard
View All Results