Lionshead Ruck

Suffer Better Fall Trail Runs take place at Staunton State Park, just off Highway 285 near Conifer, Colorado. The event offers four distances: 50K, 25K, a 25K FishSlappers edition, and a new 5K. The course showcases CO’s best trails—lovely,..

Run scenic single track trails near the Denver skyline at the Great Trailhead Foot Race in Bear Creek Lake Park on October 18, 2025. Choose 5 or 10 miles, get a tech tee and post run party, and 10 mile finishers earn a mug.

Run scenic single track around Indian Creek Campground in Sedalia Colorado on October 18 2025, with distances from 5 miles to 50 miles and sweeping red rock and mountain views. Limited field, well stocked aid, race shirt and finisher medal.

Tackle scenic dirt trails at Bear Creek Lake Park with 5 km, 15 km, a 5 plus 15 double, or a kids 1 km. Registration includes socks or a neck gaiter and a pancake breakfast while kids earn a stuffed bear at the finish.

The HRCA Backcountry Wilderness Half Marathon is an annual 13.1-mile trail race held in Highlands Ranch, Colorado, featuring a scenic single-loop course through the Douglas County East/West trail and the Backcountry Wilderness Area. The rac..

Run scenic high country trails at Staunton State Park on Dec 6 with 50K, 16 mile and 8 mile options, plus well stocked aid stations and sweeping mountain views. Park pass is required and limited parking means most use a park and ride shuttl..