Trail Running calendar near Glendo 2026-2027

Trail event in Casper, Wyoming on July 18, 2026 offering an 8 mile two-lap race and a Backyard Ultra last runner standing format, with limited souvenirs for the first 75 registrants and specified entry fees.

An overnight time-based trail event on Casper Mountain offering 4-hour and 12-hour solo entries and a 12-hour four-person relay. The 10th edition includes finisher awards for all and a limited souvenir for early registrants.

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.

A 5K ranch run from the Wyoming Pure building across pavement, gravel and two-track pasture roads with cattle, horses and views of Laramie Peak; proceeds support the Marge Cares Foundation and Wheatland Cross Country Team.