Trail Running Calendar Wyoming 2026-2027

Experience high elevation trail running at Grand Targhee with distances ranging from a kids loop to a 50K ultramarathon. Run through wildflower meadows and aspen glades with views of the Teton Range.

Experience trail running in the Bridger Teton National Forest with races ranging from 15K to 50K. Runners enjoy views of the Grand Teton and mountain wildflowers while spectators utilize local gondolas to follow the action.

A mountain running event in Medicine Bow National Forest offering 24-hour, 12-hour, and single-summit formats; laps are about 9 miles with nearly 3,000 feet of vertical gain and a single basecamp aid station.

Trail distances along the Bear River greenway and Bear River State Park offer river bottom scenery, wildlife viewing, and 10K, half marathon, and 17 mile course options in Evanston Wyoming.

Trail event on Casper Mountain with an 8 mile two-lap race and a Backyard Ultra on a 4.17 mile loop run each hour until one runner remains. Trails are forested cross-country ski and single-track at 7800 to 8100 feet.

An 18 km point to point trail run from Cache Creek to Game Creek in Bridger-Teton National Forest on July 25, 2026. The course is chip timed and offers an event shirt, finisher medal and limited shuttle support back to Snow King.

A 3-mile trail race in Jackson, WY, that gains 1,535 feet from Phil Baux Park to the gondola summit; runners get a free ride down and should carry their own hydration. Entry is $40 and registration before July 19 secures a t-shirt.

Experience the rugged beauty of the Wyoming wilderness at El Vaquero Loco. Run through the western landscape on technical trails to support local high school athletic programs.

Annual nonprofit uphill race at Jackson Hole Mountain Resort that climbs about 6.1 miles and 4,100 feet to the Aerial Tram summit via the Wildflower and Cirque Trails. Proceeds support the trails division of Friends of Pathways.

A point to point ultramarathon through Bridger Teton National Forest from Middle Piney Lake to Box Y Ranch, covering 105.7 miles and about 24,000 feet of gain. The race has 11 aid stations, a 48 hour cutoff and an average finish near 41 hou..

Tails and Trails is a 5K in Cody, Wyoming that raises funds for Wyo Hoofbeats and highlights Cody Regional Health's animal therapy program. The course follows residential streets and trails along the Shoshone River with mountain views.

The Grace Race - Buffalo will take place in Buffalo on Saturday 8 August 2026. You can run between 5 and 25 kilometers.

An overnight time-based trail event on Casper Mountain with 4 hour and 12 hour solo options plus a 12 hour 4 person relay. Held Aug 14-15, 2026 near the Casper Mountain Trails Center in Casper, WY.

Run the scenic Medicine Bow Rail Trail and Lake Owen at high elevation in Wyoming's national forest. This event offers both marathon and half marathon distances, all on a historic pathway. The 2026 edition is scheduled for August 15.

Antelope Dash on August 22, 2026 takes place at Curt Gowdy State Park near Cheyenne, Wyoming. Two trail distances run on rolling, forested trails with elevation rising from about 7,300 to about 7,700 feet.

Trail races at Turpin Meadow Ranch in Jackson Hole on August 22, 2026 benefit the John Wayne Cancer Foundation. Distances include 30K, a half marathon and an 8K, with a shirt, finisher mug and podium prizes.

Trail races at Grand Targhee on August 29, 2026 cover 7.1 miles with 2,212 feet of vertical gain across Sport, Expert, and Pro divisions plus a volunteer category. Per race prizes and season points are awarded and the field is capped at 500..

A 10 mile out and back mountain run near Jelm, WY, climbing over 2000 feet to about 9600 ft. The course follows improved jeep roads, features two aid stations, and donates proceeds to Albany County Sheriff’s Search and Rescue.

A trail run at Eatons' Ranch near Sheridan, Wyoming on September 19, 2026, featuring rough single track, possible bear sightings, and three distances : proceeds support Habitat for Humanity of the Eastern Bighorns.

Run the Red Desert is a trail race on September 26, 2026 in Wyoming’s Northern Red Desert offering 30K and 50K courses from Whitehorse Creek to South Pass City. It coincides with Wyoming Public Lands Day and highlights conservation of the l..