Black Hills 100 - Sturgis, SD

Sturgis, United States • 27-28 Jun 2025

The Black Hills 100 is a challenging ultramarathon held annually in late June in Sturgis, South Dakota, along the scenic Centennial Trail (#89) and Deerfield Trail (#40). The event offers four distances: 100 miles, 50 miles, 50 kilometers, and 30 kilometers. The 100-mile race features approximately 108 miles with over 16,700 feet of elevation gain and loss on a rugged out-and-back course starting and finishing in Sturgis.

The terrain includes single-track dirt trails, rocky sections, old logging roads, and ATV trails, with minimal pavement. The 50-mile, 50K, and 30K races are point-to-point courses finishing in Sturgis. The race is known for its relentless hills, beautiful Black Hills scenery, and a unique buffalo skull trophy awarded to top finishers. Visit the organization's website for the most recent information.

Race information

100 mi
16779 m+
100 Miler
50 mi
6700 m+
50 Miler
50 km
3891 m+
50k
30 km
2363 m+
30k
Visit the organization's website for the most recent information.
Trail runs nearby

The Mystic Mountain Trail Run is an annual 8-mile trail running event held in Mystic, South Dakota. Celebrating its 54th edition in 2025, the race offers a traditional trail running experience through scenic terrain near Mystic. The event features multiple divisions, including age groups from high s..

The Haven Half Marathon, 30k & 10k is a scenic running event held on the Tomaha Trail in Hisega, South Dakota. Scheduled for July 26, 2025, it offers three race distances: a challenging 30k (20.5 miles) with 2,700 feet of elevation gain, a half marathon covering 12.37 miles with 1,948 feet of elevat..

The 7th Calvary Trail Run offers two scenic trail race options—a 4-mile and an 8-mile course—held at the Fort Meade Trailhead near Sturgis, South Dakota. Set in the beautiful Black Hills, the event features rugged, well-marked trails with wide-open views, ideal for both beginner and experienced trai..