Trail Running Calendar Wyoming 2026-2027

Trail races on June 13th 2026 in Sinks Canyon Wyoming feature multiple distances from a kids 1 km to a 50 km mountain course. Hosted by the Lander Running Club with riverside and alpine scenery.

A community-run multi distance trail event in the Bighorn Mountains featuring remote, technical courses and variable mountain weather. The 2026 races are set for June 19 and 20 and all distances are currently full with wait lists.

A two-day trail weekend at Grand Targhee on July 4 to 5, 2026 with 50K, 22K, 10K and a 1K kids race; races are capped at 200, aid stations are stocked, and cash prizes are offered for top 50K finishers.

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.

Multiple formats on Laramie Peak near Douglas, Wyoming offer lap and single summit options on a remote mountain route. The course climbs to about 10,000 feet with roughly 9 miles and 3,000 feet of vertical per lap, with a staffed basecamp a..

Trail races of 10K, half marathon and 17 miles follow the Bear River greenway and state park near Evanston Wyoming. Courses mix river bottoms, bluffs and plains, include aid stations, and provide finisher shirts and awards.

A trail event in Casper, Wyoming on July 18, 2026 offering an ~8 mile two-lap race and a Backyard Ultra of repeated 4.17 mile laps where the last runner standing continues. Parking and post-race activities at Casper Mountain Trails Center.

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 mountain trail race in Jackson, WY that climbs 1,535 vertical feet from Phil Baux Park to the Gondola summit; entry is $40, finishers get a free gondola ride down and awards are held at the summit.

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.

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.

An overnight time based trail running event on Casper Mountain in August 2026 with 4 hour and 12 hour solo options and a 12 hour 4 person relay on forested trails near the Nordic stadium.

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 at Curt Gowdy State Park near Cheyenne, Wyoming features 4 mile and 8 mile trail races. Courses run through aspens and pines with uphill sections and views of reservoirs and granite formations.

A trail running event at Turpin Meadow Ranch in Jackson Hole on August 22, 2026, featuring 30K, half marathon and 8K courses with Grand Teton views. The run benefits the John Wayne Cancer Foundation and includes finisher items and podium pr..

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 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..