Trail Running calendar near Divide 2025-2026

The Rim to Rim Royal Gorge Races, held in Canon City, Colorado, offer a scenic and challenging running experience featuring three main events: a 5K road run, an 8-mile trail run, and a half marathon trail run. Each race includes the unique opportunity to cross the iconic Royal Gorge Bridge, the high..

The Above The Clouds Ultra is an annual trail running event held in Woodland Park, Colorado, featuring 50K and 10K race distances. Set against the stunning backdrop of Pikes Peak, known as "America’s Mountain," the course offers runners vibrant Colorado fall colors and fast, flowing singletrack trai..

The Bear Chase is an endurance trail race festival held at Bear Creek Lake Park in Lakewood, Colorado. It offers multiple distances including 100K, 50 Mile, 50K, Half Marathon, 10K, and 5K, making it suitable for both first-time ultramarathoners and experienced trail runners. The course features mos..

The Castle Rock Trail Festival, held in Castle Rock, Colorado, offers a variety of trail running events on the scenic ridgeline trails of Philip S. Miller Park and Ridgeline Open Space. Distances include a 5K, 10K, half marathon, and an ultra-distance 50K, catering to runners of all levels.Families..

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 multiple race distances including a challenging 50K, a 25K with a unique Fishslappers division involving fish catching, and a new 5K..

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 Indian Creek Trail Runs, part of the Human Potential Running Series, is an annual trail running event held at Indian Creek Campground in Sedalia, Colorado. Known as the series' "Fall Classic," it features challenging and scenic single-track trails through the Front Range's lower and upper montan..

The Great Trailhead Foot Race 10 Miler takes place at Bear Creek Lake Park in Lakewood, Colorado, offering runners a scenic trail experience with single-track dirt paths against the backdrop of Denver's skyline. Participants can choose between a 5-mile or a challenging 10-mile double-lap course. Reg..

Beware The Bear Trail Races take place at Bear Creek Lake Park in Lakewood, Colorado, offering 5km, 15km, and a combined 5+15km double race, along with a 1km kids' run. The courses feature mostly dirt trails with a mix of single and double tracks, incorporating short steep hills, rollers, and varied..

The Bridge Burner Ultra is a scenic trail running event held in Canon City, Colorado, known as "The Climate Capital of Colorado." The race features multiple distances including a 35-mile loop, 50K, 35K, and 10K. The course starts along the Arkansas River, passing through historic granite tunnels on..

The BINGO! Trail Party is a unique trail running event held at May Farms in Byers, Colorado. It offers multiple distance levels ranging from 6 to 54 miles, with a distinctive bingo-style format where runners complete loops and mark numbers on their bibs based on bingo balls drawn after each loop. Th..

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 race offers a challenging route on dirt, gravel, and singletrac..

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 Louisville Trail Race, held annually in Louisville, Colorado, features a Half Marathon, 10K, and 5K, attracting runners to the scenic front range trails. Celebrating its 12th year, the event offers mostly dirt trail courses with some bike path sections, showcasing the stunning Flat Irons and fro..

The Colorado Cold Rush Ultra, held in Colorado Springs at Bear Creek Regional Park, is a winter running event featuring 50K, half marathon, and 10K distances. The race offers a scenic and challenging course that includes historic High Drive and the tunnels of the Colorado gold rush, with elevation g..

The Sawmill Trail Runs is an annual trail running event held at Staunton State Park in Pine, Colorado, approximately 40 miles southwest of Denver. The race offers three distance options: 8-Mile, 16-Mile, and 50k, with a combined runner capacity of 250. The course features scenic and challenging terr..

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..