Trail Running Calendar Wyoming 2026-2027

A looped trail event at Glendo State Park focused on night and twilight running, offering 3, 5, 10 and a new 24 hour option. Five loops range from 1.41 to 13.6 miles and all loops start and end at Two Moon Campground.

Caveman Fun Run is a trail running event at Flying V Trails near Newcastle, Wyoming offering 5K, 10K and 20K courses on single-track and double-track trails. Packet pickup is available the day before and check-in is required on race day.

Trail Mix Run Wyoming features 3 mile and 10 mile mixed-surface trail courses at Mike Sedar Park, plus a 3 mile wheelchair and stroller accessible route and a virtual option with set reporting deadlines.

A historic trail race near Laramie offering a rugged 25K and a new 10K option, scenic summit views, two aid stations, and a cupless format. Proceeds support Pilot Hill Inc.

Sinks Canyon Trail Races in Sinks Canyon, Wyoming offer 50 km, 18 km, 6 km and a Kids 1 km. Routes run through meadows and forest singletrack and follow the Middle Fork of the Popo Agie River with views of the Wind River Mountains.

A remote multi-distance ultra in the Bighorn Mountains on June 19 to 20, 2026, featuring over 20,500 feet of ascent and long backcountry sections. All distances are currently full and wait lists are maintained.

Two days of trail races at Grand Targhee on July 4 and 5, 2026 offering 50K, 22K, 10K and a 1K kids race. Each race is capped at 200 entries, features aid stations and podium awards, and is a cupless event.

A weekend of alpine trail races at Jackson Hole Mountain Resort featuring 50K, 30K, and 15K routes that reach Cody Peak and Rendezvous Mountain, with aid stations, volunteer support, and prizes for top finishers.

Multi format mountain endurance event on Laramie Peak starting and finishing at Friend Park Campground. The route is a remote, technical loop of about 9 miles with nearly 3,000 feet of elevation gain per lap and basecamp aid.

Trail races of 10K, half marathon and 17 miles follow the Bear River greenway and park trails in Evanston, Wyoming. Courses run through river bottoms, pass park wildlife and offer upland views of the Uinta range.

On July 18, 2026 in Casper, WY, the Skunk Hollow Sneaker Chase offers an 8 mile trail option and a Backyard Ultra on a 4.17 mile loop, with parking and festivities at Casper Mountain Trails Center.

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 105.7 mile point to point mountain ultramarathon in Bridger Teton National Forest with 24,000 feet of elevation gain and a 48 hour cutoff. The route runs north along the Wyoming Range then west into the Salt River Range and includes GPS f..

The Tails and Trails 5K is a community event supporting animal therapy, featuring a flat course through Cody along the Shoshone River. Participants can run or walk with their dogs on August 8, 2026.

Run moonlit singletrack on Casper Mountain at the Night Crawler Endurance Challenge, an overnight time based event with 4 and 12 hour solo and 12 hour relay options. Finish with volunteer made hot breakfast and awards in central Wyoming.

A marathon and half marathon on August 15, 2026 at Lake Owen in the Medicine Bow National Forest. Routes run on the 21 mile Rail Trail at high elevation and support trail upkeep.

A pair of trail races at Curt Gowdy State Park near Cheyenne on August 22, 2026, featuring 4 mile and 8 mile courses through aspens and pines with elevation rising from about 7,300 to 7,700 feet.

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..

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..