Deadwood
Trail Running Calendar near Deadwood 2026-2027
Explore the top trail runs near Deadwood for 2026-2027! We've gathered 7 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
August 2026
Time-based mountain bike and trail run event at Big Hill Trails supporting Northern Hills Area CASA, with 3- and 6-hour race options, team entries, aid stations, participant lunch, camping allowed, and cash prizes for breaking 6-hour bike records.
September 2026
Backyard ultra on Big Hill trails near Spearfish SD where runners repeat 4.167 mile loops each hour until one runner completes one more loop than the rest.
A weekend of march and marathon events on the Mickelson Trail near Deadwood honoring veterans, with distances from 16 to 110 miles, team and individual formats, military divisions, and rest stops every 3 to 5 miles.
Final race of the 2026 Black Hills Runners Club Trail Series at Alkali Trailhead in Sturgis, SD, with 10K and 18K courses through rolling hills and pine singletrack; youth entries are listed as free.
June 2027
Trail event in Sturgis, SD offering multiple distances including an approximately 108 miles 100 mile course on Centennial and Deerfield trails with aid stations.