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Trail Running calendar near Mandan 2026-2027

We have found 3 Trailruns within 80 miles of Mandan. See below where and when you can find the races.

Fort Stevenson Sap Run 5K

Garrison - 62 mi from Mandan

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.

June 2026

Coulee Trail Classic

Washburn - 33 mi from Mandan

Trail races in Washburn, ND with a 4 mile coulee course and a 1.5 mile kids run for ages 10 and under. The course features grass, gravel, logs and muddy sections, and awards are given by overall and age divisions.

Otter Creek Trail Run

Mandan

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..

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