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Trail Running calendar near Deadwood 2025-2026

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

Xterra Deadwood Mickelson

Deadwood

Discover XTERRA Deadwood Mickelson on June 7, 2026, a trail running celebration through the Black Hills with marathon, half, relay, 5K and kids races. Run past abandoned mining towns, over railroad trestles and beside creeks before finishin..

Black Hills 100 - Sturgis, SD

Sturgis - 11 mi from Deadwood

Run the rugged single track of the Black Hills in Sturgis on June 26 and 27 with distances from 30K to an epic 100 mile out and back. Expect rocky trails, sweeping forest scenery and a true mountain running challenge for all levels.

July 2026

Lean Horse Ultra

Custer - 43 mi from Deadwood

Run the scenic Lean Horse Ultra through the Black Hills from Custer on the gentle rails to trails George S. Mickelson Trail. Distances span 20 miles to a sanctioned 100 mile race with relay and team options on limestone.