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Trail runs in United Kingdom

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Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Trail Running Calendar South Dakota 2025-2026

Name: Tuthell 50K
Start: 2026-05-02
End: 2026-05-02
Location: Sioux Falls

We have found 4 Trailruns in South Dakota. Check below where and when you can find the races.

Saturday May 2

Tuthell 50K

Sioux Falls

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50 km

Tackle TutHell 50K in Sioux Falls on May 2, 2026, a fierce 100 lap climb and descent around Tut Hill that tests endurance and will. Entry is by essay and all pledge donations go to the nonprofits chosen by the male and female winners.

June 2026

Sunday Jun 7

Xterra Deadwood Mickelson

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Discover XTERRA Deadwood Mickelson on June 7, 2026, a trail running celebration through the Black Hills with marathon, half, relay, 5K and kids races. Run past abandoned mining towns, over railroad trestles and beside creeks before finishin..

Fri - Sat Jun 26-27

Black Hills 100 - Sturgis, SD

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Black Hills 100 is an ultramarathon weekend in Sturgis SD offering 100 mile, 50 mile, 50K and 30K races on scenic yet rugged single track forest trails. Expect big climbs, point to point courses and full aid support.

July 2026

Fri - Sat Jul-Aug 31-1

Lean Horse Ultra

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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.