Trail Running calendar near Blucksberg Mountain 2026-2027

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 r..

A 5 mile trail race on Hell Canyon Trail near Custer SD with an initial climb, creek crossings, a downhill finish, and post-race refreshments.

Backyard ultra in Spearfish with hourly 4.167 mile loops, last runner standing format, aid station, awards and nearby dispersed camping.

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.

Trail ultrarunning weekend in Sturgis SD featuring about 108 mile, 50 mile, 50K and 30K courses on Centennial and Deerfield trails with aid stations.