Trail Running calendar near Sturgis 2025-2026

Join the XTERRA Trail Run World Series on the scenic Mickelson Trail in Deadwood SD, running past mining ruins, trestles, rock formations and creeks. Race marathon, half, 5K, kids run or relay with a Boston qualifying marathon.

Black Hills 100 is an ultramarathon weekend in Sturgis SD offering 100 mile, 50 mile, 50K and 30K races on scenic yet rugged single track forest trails. Expect big climbs, point to point courses and full aid support.

Run the scenic George S. Mickelson Trail in the Black Hills at the Lean Horse Ultra Marathon in Custer, South Dakota. Distances from 100 mile to 20 mile plus relays offer a limestone trail challenge for solo runners and teams.