Trail Running Calendar near Blucksberg Mountain 2026-2027

September 2026

Spearfish | 21 mi from Blucksberg Mountain

Backyard Ultra 4 mi

A backyard ultra on Big Hill near Spearfish SD featuring 4.167 mile hourly loops with 375 ft per loop, wide smooth trails, limited services, and on-site aid.

Sep

16-19

We - Sa

Black Hills Veteran March and Marathon

Deadwood | 13 mi from Blucksberg Mountain

Trail Run 16 mi 26 mi 110 mi

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.

Sep

20

Su

Old Baldy

Spearfish | 21 mi from Blucksberg Mountain

Trail Run 8 mi

A 7.75-mile trail race on Old Baldy Trail near Spearfish, SD, featuring forested climbs, summit views, no aid stations, limited parking, and post-race food.

Sep

26

Sa

BH Runners Club Trail Series Championship

Blucksberg Mountain

Trail Run 10 km 18 km

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

Jun

2

We

Deadwood Mickelson Trail Marathon

Deadwood | 13 mi from Blucksberg Mountain

Trail Run 5 km 13 mi 26 mi

Marathon, half marathon, relay, 5K and kids 1K on the George S. Mickelson Trail between Rochford and Deadwood, South Dakota.

Jun

25-26

Fr - Sa

Black Hills 100 - Sturgis, SD

Sturgis | 4 mi from Blucksberg Mountain

Trail Run 30 km 50 km 50 mi 100 mi

Multi-distance ultramarathon on the Centennial Trail in Sturgis, South Dakota, with 100 mile, 50 mile, 50 km and 30 km over rugged single track terrain.