Experience North Dakota's first ultramarathon on April 25, 2026 in McLeod, ND, with 25, 50 and 100 km options along marked trails through the Sheyenne National Grasslands. Expect rolling sandhills, prairie and pockets of forest.
Otter Creek Trail Festival returns June 12 to 13, 2026 at Harmon Lake in Mandan, North Dakota featuring mountain bike, trail run and youth races for all abilities. Registration opens November 27, 2025 at midnight CST.
Experience the Maah Daah Hey Trailrun in Medora, North Dakota on July 24 and 25, with point to point races from 3.1 to 116 miles through the dramatic Badlands. Tackle rugged trails and creek crossings, enjoy sweeping views, and earn custom..