Trail Running Calendar South Dakota 2025-2026

Take on TutHell 50K in Sioux Falls, a brutal and addictive test of grit with 100 short loops up and down Tut Hill. The marked course features a stocked aid station, live timing, and a supportive community atmosphere raising funds for charit..

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..

Run the rugged single track of the Black Hills in Sturgis on June 26 and 27 with distances from 30K to an epic 100 mile out and back. Expect rocky trails, sweeping forest scenery and a true mountain running challenge for all levels.

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.