Trail Running calendar near Custer 2024-2025

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

The XTERRA Deadwood Mickelson event, part of the XTERRA Trail Run World Series, will take place in Deadwood, South Dakota, featuring a variety of races including a 5K, half marathon, full marathon, and a kids' run. Set against the stunning backdrop of the Black Hills, participants will traverse scen..

June 2025

The Black Hills 100 is an ultramarathon event held annually in Sturgis, South Dakota, featuring four race distances: 100 miles, 50 miles, 50 kilometers, and 30 kilometers. The race takes place on the scenic Centennial Trail, known for its challenging terrain and significant elevation changes, with t..

August 2025

The Lean Horse Ultra Marathon is an annual running event held in August in the scenic Black Hills of South Dakota, featuring a variety of race distances including 100 miles, 50 miles, 30 miles, and 20 miles, as well as a unique 30-mile Black Hills CrossFit Edition. The course runs along the George S..