Trail Running calendar near Copper Mountain 2024-2025

The Lionshead Ruck will take place in Pine Junction Area on Saturday 9 November 2024.

The Reuter-Hess Trail Incline is a running event taking place in Parker, CO, featuring a challenging 10k course and a 1-mile kids race. The 10k course includes a unique lollipop loop with a mix of flat, rolling, and rocky terrain, as well as a steep incline with approximately 600 feet of elevation g..

The Mountain Peacock 50k is an inaugural ultra running event set in Golden, Colorado, designed for adventurous spirits seeking a no-frills experience. Participants will conquer four peaks—South Table Mountain, North Table Mountain, Mount Galbraith, and Lookout Mountain—while navigating a self-suppor..

The Sawmill Trail Runs, part of the Human Potential Running Series, is an annual trail running event held at Staunton State Park in Pine, Colorado. The 2024 edition features three race distances: a 50k, a 16-mile, and an 8-mile run, with a combined capacity of 200 runners. The event, which began in ..

The Thumbs Up Vertical Challenge is an exciting running event held at the Thumb Open Space in Estes Park, CO. Participants will embark on an 8-hour ascent along a 1km out-and-back trail, gaining 540 feet in elevation. Runners must collect poker chips at the turnaround point to track their progress, ..

Santa's Summit Slam is a versatile running event that takes place in various weather conditions, featuring a 5-mile course that includes 30% gravel roads and 70% single-track trails. Participants can expect a unique experience, whether running on dry trails, navigating sloshy paths with traction spi..

The 20th Annual Run Through Time Trail Marathon and Half Marathon will take place in Salida, Colorado, featuring a marathon, half marathon, and a 2-mile run. The event showcases scenic and challenging courses on dirt roads and narrow trails, with elevations ranging from 7,000 to 9,000 feet. Particip..

The Winter's End Snowshoe Races, hosted at Granby Ranch Resort in Granby, CO, is an exciting winter sports event designed for runners of all skill levels. Scheduled for March 8, 2025, the event features multiple race distances, including a marathon, 16-mile, 8-mile, and a 2-mile fun run. Participant..

Rock Hawk is a trail running event taking place in Castle Rock, CO, featuring distances of 50K, 25K, 10K, and 5K. Set against the scenic backdrop of Miller Park and Ridgeline Trail systems, the race offers a thrilling experience for both novice and experienced runners. The trails are designed to cha..

The Greenland Trail Races, held annually in May at the Greenland Open Space in Larkspur, Colorado, offers participants a choice of four distances: 4M, 8M, 25K, and 50K. This event is known for its scenic trails that traverse native grasslands, ponds, and forests, providing stunning views of the surr..

The Collegiate Peaks Trail Run, celebrating its 35th anniversary, is a renowned trail running event held in Buena Vista, Colorado. Participants can choose between two challenging distances: 25 miles and 50 miles. Established in 1991, the race features a scenic course that follows single-track and je..

Niwot's Challenge is a challenging ultramarathon held annually in Colorado's Front Range, designed for experienced runners. Modeled after the Barkley Marathons, this grassroots event features a secretive course that requires participants to navigate using a map and compass, with limited aid availabl..

Samson's Revenge is a trail running event held at the YMCA of the Rockies in Estes Park, Colorado, honoring the legacy of Samson, a famous elk poached in 1995. Participants can choose from three distances: 10K, 27K, and 55K, featuring a challenging course with significant elevation gain, particularl..

The Endure Trail Runs will take place in Divide from Saturday 17 May 2025 to Sunday 18 May 2025. This trail is organized by Human Potential Running. You can run between 10 and 24 hours.

The Ol' College Try 24 Hour Ultra is Denver's inaugural 24-hour ultra race, taking place at Auraria Campus. Organized by Rise Again Running Events in collaboration with Tall Tales Ranch, this event invites runners of all abilities to challenge themselves and achieve personal milestones. Participants..

The Spirit Trail Race is an exciting running event held in Buena Vista, Colorado, during Memorial Day Weekend. Participants can choose from various race distances, including a marathon, half-marathon, and 9k. The race promotes community engagement by donating proceeds to local organizations such as ..

The North Fork 50 Mile/50K is an ultramarathon set in the scenic Colorado mountains near Denver. This event features a challenging course that is entirely on soft surfaces, primarily consisting of singletrack trails, with some sections of double track road. Runners will experience diverse landscapes..

The Great Divide Ultra is a premier trail running event held in Divide, Colorado, featuring a variety of race distances including 100 miles, 100K, 50K, and 25K. Set against the stunning backdrop of Mueller State Park, participants can enjoy smooth single and double-track trails while experiencing br..

Estes Park's Backyard Ultra is a unique ultra-running event set against the stunning backdrop of Lake Estes, Colorado. Participants must complete a distance of 4.252 miles within one hour, every hour, until only one runner remains. This format continues indefinitely, with the last runner standing be..

The Leadville Trail Marathon and Heavy Half is a challenging running event that takes participants through the historic mining district of Leadville, Colorado. The marathon covers 26.4 miles, while the Heavy Half spans 15.4 miles, both reaching high altitudes, with the marathon topping out at Mosqui..