Trail Running Calendar Wyoming 2025-2026

Run the Twin Mountain Trudge in Laramie WY on Jan 10, 2026, choosing a ~10.2 mile single loop or a ~20.5 mile double. Thigh deep snow, ice and about 2,000 feet of climbing make this a rugged winter course that demands proper gear and grit.

Run under stars at Glendo State Park in the Sunrise Scramble, a night trail challenge around Glendo Reservoir with a 10 hour timed race plus 3 and 5 hour options. Loop based course offers varied terrain, camping vibe and sunrise finish.

Explore wildflower meadows, river corridors and mountain ridges at the Sinks Canyon Trail Races on June 13, 2026 near Lander Wyoming. Choose from 50K, 18K, 6K or a kids 1K for a scenic day on singletrack.

Bighorn Trail Run June 19 to 21, 2026 in Dayton, Wyoming offers 18 to 100 mile races through rugged Bighorn National Forest. Technical single track, huge elevation and remote backcountry make this a true mountain running challenge.

Run Grand Targhee in early July amid alpine wildflower meadows and high ridgelines. Choose 50K, half marathon, 10K, Wildflower Hill Climb to Freds Mountain or a 1K kids race and enjoy a family friendly mountain weekend.

Run amid Grand Teton vistas at Teton Mountain Runs in mid July at Jackson Hole Mountain Resort. Choose from 50K, 30K or 15K trail races with wildflower lined routes, sweeping mountain views and summit waffles from Corbet's Cabin.

Take on the Laramie Peak Half Marathon in Esterbrook, Wyoming and run a scenic half marathon along Friend Park Road beneath soaring mountain vistas. This July trail event promises challenging terrain and unforgettable alpine views.

Tackle rugged Wyoming wilderness trails at El Vaquero Loco in Afton, offering 31k and 50k options. A longtime community race supporting Star Valley High School Track and Cross Country, it blends scenic challenge with small town spirit.

Wyoming Range 100 : overview The Wyoming Range 100 is a point-to-point endurance run held in the Bridger-Teton National Forest. The event is scheduled for August 7-9, 2026, and runs from Middle Piney Lake to Box Y Ranch. The published dista..

Join Tails and Trails 5K in Cody, Wyoming to support Wyo Hoofbeats and Cody Regional Health animal therapy. Enjoy a flat riverside course with mountain views, walkers and dogs welcome.

Run a scenic marathon or half marathon along the Medicine Bow Rail Trail through the Snowy Range, finishing at beautiful Lake Owen. Timed race with aid stations, souvenirs and medals, with proceeds supporting trail upkeep.

Tackle the Cirque Series at Grand Targhee: a rugged 7.1 mile trail with 2,212 ft of climbing through alpine ridges and technical singletrack. Limited to 500 runners, expect stunning views, big climbs, and finish day swag.