Trail Running Calendar Wyoming 2025-2026

The Sunrise Scramble is an exciting running event designed for those looking to enhance their night running skills. Set at the Two Moons Campground in Glendo, WY, participants can choose from loops ranging from 1 to 13 miles. The challenge is to complete as many loops as possible before sunrise, mak..

The Caveman Fun Run is an exciting running event taking place on May 10, 2025, at the Flying V Trails near Newcastle, WY. Participants can choose from three challenging distances: 5K, 10K, and 20K, which feature a mix of single-track trails and double-track roads. Registration is open until May 7, w..

The Trail Mix Run Wyoming is an exciting mixed surface running event taking place in Casper, Wyoming, featuring 3-mile and 10-mile courses that include challenging hills, spring creeks, and often muddy conditions. A wheelchair and stroller accessible route is also available for participants. For tho..

The Pilot Hill 25K is Wyoming's oldest continuously run footrace, originating in the 1970s. This classic trail race features rugged terrain, including two-track and single-track trails, sandy flats, and limestone hills, culminating at the summit of Pilot Hill, offering stunning views of the surround..

The Sinks Canyon Trail Races, hosted by the Lander Running Club, take place in the scenic Sinks Canyon, Wyoming, on June 7, 2025. This event features multiple race distances, including a challenging 50K mountain run, an 18K trail race, and a 6K fun run suitable for all ages and abilities. Participan..

The Bighorn Trail Run is a challenging ultra-running event set in the stunning Bighorn Mountains, designed to test endurance and resilience. Participants can choose from multiple distances, including 100 miles, 52 miles, 32 miles, and 18 miles, navigating a rugged course that features steep climbs,..

The Wrun for Wray Targhee Hillclimb is a challenging running event taking place in Alta, Wyoming, on June 28, 2025. Participants will tackle a 4.2-mile course with a significant elevation gain of 2,200 feet, aiming to reach the summit of Fred's Mountain. This event not only promotes physical fitness..

The Grand Targhee Wildflower Run is set to take place on July 5-6, 2025, featuring a variety of races for participants of all ages and skill levels. This year, the event includes a 50K ultra trail race, a 10K, a half marathon, and a 1K kids' race. The courses will showcase the stunning landscapes of..

The Teton Mountaineering Cache Creek Trail Run is a celebrated annual event taking place in Jackson, Wyoming, on July 6, 2025. This year marks the 45th edition of the race, featuring an 18K trail run, an 18K trail hike, and a virtual run option for participants who prefer to complete the course at t..

The Teton Mountain Runs is an exhilarating trail running event held at the Jackson Hole Mountain Resort, featuring three race distances: the Cody Peak 50K, Cirque 30K, and Wild 15K. Scheduled for July 12-13, 2025, participants will experience breathtaking views of the Grand Teton and the surrounding..

The Skunk Hollow Sneaker Chase, taking place on July 19, 2025, in Casper, Wyoming, features two exciting events: an 8-mile race and Wyoming's first Backyard Ultra. The 8-mile race consists of two laps on scenic trails, while the Backyard Ultra challenges participants to complete a 4.17-mile lap ever..

El Vaquero Loco is a trail running event held in Afton, Wyoming, featuring two main races: a 50k and a 31k. Established in 2004, this community-focused event takes place in the scenic Wyoming wilderness, offering participants a challenging and rewarding experience on rugged terrain. The race serves..

The Wyoming Range 100-Mile Endurance Run is a challenging ultra-marathon set in the stunning landscapes of the Bridger-Teton National Forest in Wyoming. Covering approximately 105 miles with an elevation gain of 24,000 feet, this point-to-point race offers participants a chance to experience rugged..

The Med Bow Rail Marathon and Half Marathon, organized by the Friends of the Medicine Bow Rail Trail, will take place on August 9, 2025. This event features a marathon course that spans the scenic Medicine Bow Rail Trail, with an average elevation of 8,926 feet, and a half-marathon that includes loo..

The Night Crawler Endurance Challenge is an overnight ultramarathon event held in Casper, Wyoming, featuring 4-hour and 12-hour solo running options. Set against the scenic backdrop of Casper Mountain, participants can run through forested trails while enjoying the camaraderie of fellow runners. The..

The Cirque Series - Grand Targhee, WY is an exciting mountain running event set in the stunning landscapes of Grand Targhee. Participants can choose from three divisions: Sport (beginner/intermediate), Expert, and Pro, covering a challenging 7.1-mile course with an elevation gain of 2,012 feet. The..

The Wolf Creek Wrangle is an adventurous trail running event held in Wolf, Wyoming, featuring a variety of challenging distances: 18 miles, 13.1 miles, 7 miles, and 5 miles. Known for its rugged terrain and wild single-track trails, participants can expect an authentic outdoor experience, complete w..

Run the Red Desert is an annual ultra-marathon event held in South Pass City, Wyoming, celebrating the unique landscape of the Red Desert. Organized by the Lander Running Club and the Wyoming Wilderness Association, the event features a 50K and a 25K race, both designed to showcase the stunning natu..