Trail Running Calendar South Dakota 2025-2026

The Trick or Treat Trail Run 10K, held annually in Sioux Falls, South Dakota, takes place at Pasley Park along the scenic Big Sioux River bike path. This festive event offers a 10K run, a 5K run/walk, and a Candy Dash for children aged 3-10..

Glacier Hills Ultra is a looped trail race at Newton Hills State Park offering 20 km, 30 km, and 50 km options across scenic, rolling single track. Expect steady climbs, varied footing, and a friendly aid station hub to refuel between laps.

TutHell 50K on May 2, 2026 in Sioux Falls challenges runners to complete a 0.31 mile loop 100 times around Tut Hill. Entry is essay based and donation based fees support a vetted nonprofit, with aid at the hilltop and live timing.

XTERRA Deadwood Mickelson : Deadwood, SD (Jun 7, 2026) XTERRA Deadwood Mickelson is a trail running event in Deadwood, South Dakota, and is part of the XTERRA Trail Run World Series. The event offers multiple race options and lists 232 Trai..

Run the rugged Black Hills at the Black Hills 100 in Sturgis, SD, with 100 mile, 50 mile, 50K and 30K trail options for every endurance level. Expect rocky single track, big climbs and scenic forest views, finishing at Sturgis City Park.

Run the Lean Horse Ultra on the scenic Mickelson Trail in the Black Hills of South Dakota each August. Choose 100, 50, 30 or 20 mile distances or relay teams and enjoy a non technical rails to trails course with gentle climbs.