Trail Running Calendar Wyoming 2025-2026

The Wolf Creek Wrangle is a challenging trail running event held annually at the historic Eatons' Ranch near Wolf, Wyoming, under the eastern slopes of the Bighorn Mountains. Scheduled for September 20, 2025, it offers four rugged distances: 5, 7, 13.1, and 18 miles. Known as the "toughest trail in..

Run the Red Desert, held near South Pass City, Wyoming, offers two trail ultramarathon distances: 50K and 30K. The race begins and ends at the South Pass City Historic Site and threads the northern Red Desert with expansive views of Continental Peak and Oregon Buttes. Redesigned since 2019, the loop..

Just The Tip Ultra Run Festival is a small, no-frills ultramarathon held at Connor Battlefield Historic State Park near Ranchester, Wyoming. The event is a 30-hour run/walk/crawl on a flat, 1-mile course described as a .5-mile out-and-back loop around the campground, along the Tongue River at about..

Sunrise Scramble is a night-to-dawn trail running event at Glendo State Park in Wyoming, centered at the Two Moon Campground (397 Glendo Park Road). Runners choose from five loops (1.41–13.6 miles) to complete within one of three timed formats: 3 hours, 5 hours, or the full ~10-hour race aimed to be..

The Sinks Canyon Trail Races take place in Sinks Canyon, the corridor to Wyoming's Wind River Mountains. The course area includes wildflower meadows, snow- and ice-covered peaks, deep canyons, and varied trail terrain. The event is organized by the Lander Running Club and uses UltraSignup for regis..

The Bighorn Trail Run is a remote, rugged ultra in the Bighorn National Forest of Wyoming, spanning the Little Bighorn and Tongue River drainages. It features multiple distances: 18, 32, 52, and 100 miles, offering a tough option for varied experience levels. The course is out-and-back and highly te..