Trail Running calendar near Casper 2026-2027

We have found 5 Trailruns within 80 miles of Casper. See below where and when you can find the races.

A looped trail event at Glendo State Park focused on night and twilight running, offering 3, 5, 10 and a new 24 hour option. Five loops range from 1.41 to 13.6 miles and all loops start and end at Two Moon Campground.

May 2026

Trail Mix Run Wyoming features 3 mile and 10 mile mixed-surface trail courses at Mike Sedar Park, plus a 3 mile wheelchair and stroller accessible route and a virtual option with set reporting deadlines.

July 2026

Multi format mountain endurance event on Laramie Peak starting and finishing at Friend Park Campground. The route is a remote, technical loop of about 9 miles with nearly 3,000 feet of elevation gain per lap and basecamp aid.

On July 18, 2026 in Casper, WY, the Skunk Hollow Sneaker Chase offers an 8 mile trail option and a Backyard Ultra on a 4.17 mile loop, with parking and festivities at Casper Mountain Trails Center.

August 2026

Run moonlit singletrack on Casper Mountain at the Night Crawler Endurance Challenge, an overnight time based event with 4 and 12 hour solo and 12 hour relay options. Finish with volunteer made hot breakfast and awards in central Wyoming.

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