Wyoming
Wyoming Trail Running Calendar 2026-2027
Explore the best trail runs in Wyoming for 2026-2027! Our updated list features 13 exciting trail runs across the region. Find your next trail run in Wyoming below and join the trail community at these great events!
August 2026
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 roughly 10 mile out and back mountain road run in Jelm, WY climbing over 2,000 feet to the Jelm Mountain observatory; proceeds support Albany County Search and Rescue.
A 9/11 memorial event in Rawlins with a 110-flight stair climb, a 5K or both, with proceeds donated to Will's Warriors.
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.
This self supported 36 hour event in Casper features a 3 mile out and back loop on the Platte River Trail. Participation is free and limited to 10 runners who manage their own supplies and tracking.
Trail races of 30K and 50K through Wyoming's Northern Red Desert, from Whitehorse Creek Overlook to historic South Pass City on Wyoming Public Lands Day.
Scenic trail run at Terry Bison Ranch in Cheyenne with multiple distances and proceeds supporting Cardiac and Pulmonary Rehab equipment.
A six-day running series across six central states offering multiple distances, multi-loop courses, a large shared aid station, and collectible state and series medals.
October 2026
A ranch based 5K near Wheatland WY over pavement, gravel, two track and pasture terrain with proceeds supporting the Marge Cares Foundation and Wheatland Cross Country Team.
June 2027
Tails and Trails 5K in Cody supports Wyo Hoofbeats and the animal therapy program at Cody Regional Health with a riverside 5K course for runners, walkers and dog walkers.
July 2027
A mountain endurance event at Friend Park Campground offering 24 hour, 12 hour and single summit formats with one basecamp aid station and on site medical support.
A weekend of trail races at Jackson Hole Mountain Resort, featuring a rugged 50K with two summits plus 30K and 15K options.
August 2027
A supported 100 mile mountain ultramarathon near Box Y Ranch, WY on the Wyoming Range National Recreation Trail with high elevation, mandatory stewardship, and required safety gear.