Trail Running Calendar Wyoming 2026-2027

Run through the night at Glendo State Park. This event challenges you to complete as many loops as you can on the scenic trails before sunrise. Choose from four timed options, from 3 to 24 hours, and tackle loops ranging from 1 to over 13 m..

Hit the trails in Casper on May 16 for Trail Mix Run Wyoming at Mike Sedar Park, with creeks, hills and muddy singletrack. Pick a 3 mile accessible route, a tougher 10 mile course, or run virtually from anywhere.

The Pilot Hill 25K Classic is Wyoming's oldest continuously run footrace, offering a 25K and a 10K on rugged trails with expansive mountain views. This cupless event finishes with refreshments and contributes to local conservation efforts...

Explore the trails of Sinks Canyon in Wyoming's Shoshone National Forest. This event offers a 50K mountain run, an 18K, a 6K fun run, and a free Kids' 1K. It's a community race hosted by the Lander Running Club.

The Bighorn Trail Run offers a rugged, remote challenge in the Bighorn Mountains on June 19-20, 2026. Choose from four distances on technical trails with potential wildlife encounters. This classic ultra-running event tests endurance with s..

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.

Run along the Bear River in Wyoming on a course combining greenways and groomed trails. Choose from 10k, half marathon, or 17-mile distances, all with generous cutoffs. Enjoy river bottom scenery and views of the Uinta Mountains.

Hit the trails in Casper, Wyoming, for a unique running challenge. Choose a timed 8-mile loop or test your endurance in a Backyard Ultra "last runner standing" format. The course direction changes based on the year, adding a fresh twist to..

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.

This 108 mile point to point trail run traverses the Wyoming Range in the Bridger-Teton National Forest. With significant elevation gain and high average altitude, it offers a rugged, wilderness experience. The race has a 48 hour cutoff and..

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 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.

The Antelope Dash is a trail running event in Curt Gowdy State Park, Wyoming. Runners can choose between 4-mile and 8-mile courses through scenic landscapes with rolling hills and granite formations. The races start at over 7,300 feet, offe..

Experience a technical mountain race at Grand Targhee featuring 7.1 miles and over 2,200 feet of elevation gain. Choose from three skill divisions and compete for cash or gear prizes in this high altitude trail event.

Event Overview The Run the Red Desert Trail Races are organized by the Lander Running Club in partnership with The Wyoming Wilderness Association. The event is held to celebrate Wyoming's Red Desert landscape. The races were redesigned in 2..