Bluffs 8K Trail Run

Lone Tree, United States • 24 Aug 2025

Bluffs 8K Trail Run is a timed, 8-kilometer trail race held in Bluffs Regional Park in Lone Tree, Colorado. The course starts and finishes near the Prairie Sky Park parking lot, following a fine crushed-gravel route with rugged, steep sections and sweeping views of rolling hills. The event offers food, drinks and beer, with awards for overall male and female winners plus age-group placements. Parking is at the Lone Tree Recreation Center, and registration includes a stemless stainless-steel wine tumbler for the first 200 registrants. This run emphasizes a supportive, scenic atmosphere, with course closure after 1 hour 40 minutes. Visit the organization's website for the most recent information.

Race information

8 km
8k Trail Run
Visit the organization's website for the most recent information.
Trail runs nearby

24 Hours of Palmer Lake is a 24-hour ultramarathon held in Palmer Lake, Colorado, on a 0.82-mile loop atop the Palmer Divide at about 7,240 feet elevation. The event is described as a low-fanfare, community-driven affair, welcoming runners who want to push mental and physical limits in a mountain se..

The Bear Chase Race Endurance Festival unfolds at Bear Creek Lake Park in Lakewood, Colorado, and offers six races: 100K, 50 Mile, 50K, Half Marathon, 10K, and 5K (with a Baby Bear 10K variant). The mostly dirt, single-track course is described as fast by trail standards and not overly technical, wi..

The Castle Rock Trail Festival / liveBIG Run is a trail running and walking event on the Ridgeline trail system in Castle Rock, using Philip S. Miller Park and Ridgeline Open Space. The event includes a family obstacle run for children ages 5 to 12 and longer trail races for adult participants. Par..

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, flowing singletrack with significant vertical gain (roughly..

The Indian Creek Trail Runs is scheduled for Saturday, October 18, 2025, at Indian Creek Campground in Sedalia, Colorado. The event includes the following distances: 50-Mile 55k 15-Mile 5-Mile Combined runner capacity is 225. Time limits are 14 hours for the 50-Mile and 55k, and 12 hours for the..

The Great Trailhead Foot Race takes place at Bear Creek Lake Park in Lakewood, Colorado, with 5- and 10-mile trail options. Runners tackle single-track and dirt trails in the shadow of Denver's skyline, with the 10-mile course as a double lap to the finish line party. Start and finish are at the Pel..