Trail Running calendar near Glendo 2026-2027

A 5 Km out and back run/walk on Casper Mountain Road Trail near Casper College on February 14, 2026. Prizes include first overall, oldest and youngest runners, and cutest couple; registration and waivers are available at the YMCA.

Sunrise Scramble invites trail runners to chase dawn around Glendo Reservoir from Two Moon Campground in Glendo, Wyoming. In 2026 a new 24 hour option joins 3, 5 and 10 hour timed races.

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.

Trail event on Casper Mountain with an 8-mile two-lap race and a Backyard Ultra running a 4.17-mile loop hourly; the loop is about 4.15–4.20 miles with 450 feet gain on forested single-track at 7,800–8,100 ft.