Trail Running Calendar South Dakota 2025-2026

The Cold to the Bone Collector 10k/30k is an exciting winter trail race organized by the Black Hills Runners Club, taking place in Rapid City, South Dakota. This inaugural event features a scenic 6.5-mile loop course through the picturesque Black Hills, with participants completing either one loop f..

The TutHell 50K is an exciting ultramarathon event taking place in Tuthill Park, Sioux Falls, SD. Scheduled for May 3, 2025, this challenging race invites runners to test their endurance over a 50-kilometer course. Participants can register online, with registration closing on April 30, 2025. The ev..

The XTERRA Deadwood Mickelson event, part of the XTERRA Trail Run World Series, will take place in Deadwood, South Dakota, on May 31 and June 1, 2025. This exciting running event features a variety of races, including a 5K trail run, a kids' 1K, a full marathon, a half marathon, and a marathon relay..

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..

The 605 Trail Fest is an exciting running event scheduled for August 9, 2025, at Good Earth State Park in Sioux Falls, South Dakota. This festival features a variety of trail races, including an 8-mile race, a 4.5-mile race, and a Youth Trail Race for children aged 2-10. Participants can enjoy the b..

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..

The Blood Run is an endurance running event held in Lennox, SD, featuring races of varying lengths: 3, 6, 12, 24, and 36 hours. Set on a scenic 1.5-mile loop around an organic vegetable farm, participants can enjoy a mostly flat course with well-traveled dirt paths. The event encourages camaraderie,..

The Newton Hills Trail Race, organized by the Sioux Falls Area Running Club, takes place at Newton Hills State Park and features two race distances: a 2-mile and a 6-mile course. Established in 2002, the event welcomes runners of all skill levels, providing a scenic and challenging trail experience...

The Trick or Treat Trail Run 10K is part of the annual Trick or Treat Run, which also includes a 5K run and a Candy Dash for children. Scheduled for October 25, 2025, at Pasley Park in Sioux Falls, SD, this event welcomes runners and walkers of all ages. Participants can enjoy a festive atmosphere w..