Trail Running Calendar Wyoming 2025-2026

Cirque Series returns to Grand Targhee, Wyoming, on August 30, 2025. The race covers 7.1 miles with about 2,212 feet of vertical gain, starting at the base near the Dreamcatcher chair. The route climbs via the Teton Vista Traverse into Mary’s Ridge, with an ascent up Mary’s Nipple and Peaked Mountai..

Jelm Mountain Run, held near Jelm, Wyoming, offers a 10-mile out-and-back and a 50k (three laps of the same course). The route climbs from about 7,618 feet to the Infrared Observatory atop Jelm Mountain at over 9,600 feet, with more than 2,000 feet of total elevation gain, on improved jeep roads wit..

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..