Event location and theme
The race takes place at Turtle River State Park in Arvilla, North Dakota on October 26, 2025. It is a Halloween-themed trail running event held annually. Runners may compete solo or as part of a relay team and compl..
The Extreme North Dakota Sandhills Ultra Run Experience - END-SURE is a trail running event held in McLeod, North Dakota, featuring 25K, 50K, and 100K race options. The course traverses the Sheyenne National Grasslands section of the North..
Maah Daah Hey Trailrun : July 24-25, 2026
The Maah Daah Hey Trailrun is a series of trail races on the Maah Daah Hey Trail in the North Dakota Badlands near Medora. The event offers several distances:
3.1+ Miles
6.2+ Miles
13.1 Miles
26.2+..