Trail Running Calendar South Dakota 2026-2027

Take on TutHell 50K in Sioux Falls, a brutal but addictive 100 lap climb up and down Tut Hill that tests grit and builds camaraderie. Entry by essay and donations to charity make this an exclusive purpose driven ultrarunning challenge.

Explore singletrack through the Black Hills, past abandoned mines, railroad trestles and towering rock formations before finishing in historic Deadwood. Part of the XTERRA Trail Run World Series, races range from a 1K kids run to a Boston q..

Take on the Black Hills 100 in Sturgis, South Dakota, with 100 mile, 50 mile, 50K and 30K options across rugged single track, rocky sections and forest trails. Big climbs, remote aid stations and sweeping Black Hills views await.

Run the scenic Lean Horse Ultra through the Black Hills from Custer on the gentle rails to trails George S. Mickelson Trail. Distances span 20 miles to a sanctioned 100 mile race with relay and team options on limestone.

Run scenic trails across Oak Grove, Camden, Newton Hills and more in the Sioux Falls Area Running Club Trail Series, with distances for every level. Earn age division points toward prizes and enjoy a family friendly festival with vendors.