Trail Running Calendar Wyoming 2026-2027

We have found 21 Trailruns in Wyoming. Check below where and when you can find the races.

A community trail race near Laramie offering a classic 25K over rugged two-track and single-track to an 8600 ft summit, plus a new 10K. The event is cupless with aid stations supplying water, Skratch, and snacks.

BearLodge 10K on May 31, 2026 at Reuter Campground in Sundance WY is a 10K trail race through forested terrain with rolling elevation changes. A post race BBQ is planned and early registrants may receive socks.

June 2026

Trail races in Sinks Canyon near Lander, WY offering 50K, 18K, 6K and a free kids' 1K across ridges, river corridors, and wildflower meadows. Hosted by the Lander Running Club with registration opening in October.

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.

July 2026

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 nearby park trails near Evanston, Wyoming. Aid stations are on course and finishers receive a T-shirt and award.

Trail event at Casper Mountain offering an 8 mile route and a Backyard Ultra that repeats a 4.17 mile lap until one runner remains. The course runs on forested single-track trails at about 7800 to 8100 feet elevation.

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.

August 2026

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 event on Casper Mountain offering 4 hour and 12 hour solo options plus a 12 hour four person relay. The race uses forested trails around the Nordic stadium and includes finisher awards and top overall prizes.

A marathon and half marathon on the Medicine Bow Rail Trail near Lake Owen, Wyoming on August 15, 2026. Courses run on a wide gravel trail at high elevation with timed results and aid stations, and proceeds support trail upkeep.

Antelope Dash features 4 Miler and 8 Miler trail races in Curt Gowdy State Park near Cheyenne, WY. Courses run through aspens and pines with elevations from 7,300 to 7,700 feet and include reservoirs and granite rock 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..

September 2026

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.

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