Trail Running Calendar North Dakota 2026-2027

We have found 4 Trailruns in North Dakota. Check below where and when you can find the races.

A trail 5K at Fort Stevenson State Park in Garrison on April 12, 2026, with a portion of proceeds supporting youth outdoor education. Registration prices change after March 17 and t-shirts are guaranteed for early registrants.

END-SURE is North Dakota's original ultramarathon, taking runners through the rugged sandhills, prairies, and forests of the Sheyenne National Grasslands. Choose from 25K, 50K, and 100K distances on the scenic North Country Trail.

June 2026

The Otter Creek Trail Run kicks off the festival weekend on June 12th at Harmon Lake. Runners can choose a short 3-4 mile loop or a longer 12-13 mile adventure on scenic singletrack trails. The evening event includes timing, swag, and a pos..

July 2026

The Maah Daah Hey Trail Run offers six point-to-point distances on the famed Maah Daah Hey Trail in North Dakota's Badlands. Every race, from a 5k to a 107-mile ultra, finishes in the cowboy town of Medora. The event spans two days in late..