Trail Running calendar near Mount Princeton 2025-2026

The West Elk Challenge is a scenic point-to-point trail marathon held in the North Fork Valley of Colorado, showcasing the peak fall colors. The 26.2-mile course starts at Crawford Reservoir State Park, traversing gravel roads through farms near Needle Rock, then climbing singletrack trails on Mt. L..

The Suffer Better Fall Trail Run is an annual mountain endurance event held at Staunton State Park, Colorado. The 9th edition, scheduled for October 11, 2025, features challenging 25K and 50K trail runs, including a unique 25K Fishslappers division that involves catching a fish, plus a new 5K race...

The Sage Burner Trail Race takes place in the scenic Hartman Rocks Recreation Area near Gunnison, Colorado, surrounded by the Rocky Mountains and close to Black Canyon National Park. This fall event features challenging courses of 50K, 28K, and 15K distances, with terrain including technical slickro..

The Bobcat Trail Race, held at Palmer Park in Colorado Springs, CO, offers a scenic and challenging trail running experience with distances of 50K, 25K, 10K, and 5K. Set within a beautiful urban park, runners enjoy diverse terrain including technical single-tracks, rocky bluffs, and lush forests, al..

The Bridge Burner Ultra is a scenic trail running event held in Canon City, Colorado, featuring distances of 35 miles, 50K, 35K, and 10K. The race follows a single loop starting along the Arkansas River, passing through historic granite tunnels on Tunnel Drive, and ascending to 7,109 feet with stunn..

The Canya Cañon Trail Race and Family Hike is an annual event held in North Cheyenne Cañon Park, Colorado Springs, starting at the Starsmore Visitor and Nature Center. The race features the original 4-mile course ascending the Columbine Trail to the Powell lot, welcoming runners and hikers of all ag..

The Colorado Cold Rush Ultra is a winter trail running event held in Colorado Springs, featuring distances of 50K, half marathon, and 10K. The race courses showcase diverse terrains and stunning views, including historic High Drive and the tunnels from the Colorado gold rush era. The 50K starts at B..

The Sawmill Trail Runs is an annual trail running event held at Staunton State Park in Pine, Colorado, about 40 miles southwest of Denver. Established in 2013 and officially a race since 2017, it offers three distance options: 50k, 16-mile, and 8-mile runs. The course features scenic and challenging..

Stories Trail Runs is an annual winter trail running event held at Cheyenne Mountain State Park in Colorado Springs, Colorado, offering stunning views of Cheyenne Mountain and Pike’s Peak. The event features multiple race options including 30-hour, 15-hour, and 6-hour timed ultra runs, as well as sh..

The 21st Annual Run Through Time Trail Marathon and Half Marathon takes place in Salida, Colorado, featuring challenging courses on dirt and jeep roads as well as narrow, hilly single-track trails with stunning views of Salida and the Arkansas Valley. Elevations range from 7,000 to 9,000 feet. The e..

The Rattler Trail Race, held in Colorado Springs, Colorado, offers runners a chance to explore the scenic Palmer Park trails. The event features multiple distances: 50K, 25K, 10K, and 5K, catering to various skill levels. Participants experience panoramic city views and sights of Pikes Peak while na..

Take 5 in the Garden is a scenic running event held in Colorado Springs, CO, within the stunning Garden of the Gods park. The race offers multiple distances including a 5K, 5 Miler, 5 Mile Trail, and a longer 9.5-mile course called Double Take. The park is closed to traffic during the event, allowin..

The Valkyrie Trail Race, held in Cheyenne Mountain State Park near Colorado Springs, Colorado, is a women-focused trail running event offering distances from 4 miles up to 50 kilometers. The course begins on crushed limestone meadows before transitioning to singletrack trails ascending Cheyenne Moun..

Endure Trail Runs, hosted by the Human Potential Running Series, is an annual event held at Mueller State Park in Divide, Colorado. The 2026 edition features a unique 12-Hour timed race where runners draw colored balls to determine their next loop, running as many miles as possible within the time l..