Trail Running calendar near Minturn 2025-2026

The Leadville Trail Marathon and Heavy Half is a challenging running event that takes place in the historic mining district of Leadville, Colorado. The marathon spans 26.4 miles, while the Heavy Half covers 15.4 miles, both featuring rugged terrain and high-altitude trails, reaching elevations of ov..

The Vail Hillclimb will take place in Vail on Saturday 5 July 2025.

The Alma Foundation Race in the Clouds Dirt Festival is an exciting outdoor event taking place in Alma, Colorado, from July 10 to July 13, 2025. Set at an elevation of 10,600 feet, the festival features a variety of activities including mountain bike racing, trail running, a free kids' bike race, an..

The Silverheels Trail Runs, part of the Human Potential Running Series, is an annual event taking place in Como, Colorado, featuring a variety of challenging distances including 10-Mile, 19-Mile, 60k, 50-Mile, 100k, and 100-Mile races. Set at an average elevation of over 10,000 feet, the course show..

Chase the Moon is a unique 12-hour endurance running event held overnight in the scenic Highlands Ranch Backcountry trail system. Participants can choose to run solo or form teams of 3 or 5 for a relay. The race begins at sunset and continues under the full moon, concluding at sunrise, offering brea..

The Leadville Silver Rush 50M is a challenging 50-mile trail run set against the stunning backdrop of the Rocky Mountains. Participants will navigate a course featuring 8,000 feet of elevation gain, technical climbs, and exhilarating descents, making it an ideal preparatory event for the Leadville T..

The High Lonesome 100 is a challenging 100-mile trail race set in the stunning Sawatch Range of the Colorado Rocky Mountains. Participants will experience a loop course featuring 23,500 feet of vertical gain, reaching elevations of up to 13,100 feet. The race traverses beautiful singletrack trails,..

The Spring Creek Memorial Trail Run is a scenic running event held in Steamboat Springs, Colorado, featuring a 9.5-mile loop and a 5K course. The race takes place on the picturesque Spring Creek trail, surrounded by wildflowers and Aspen trees, and includes challenging terrain with significant eleva..

The Audi Power of Four Trail Run is a scenic running event held in Aspen, Colorado, featuring a variety of trail distances. Participants can choose from three options: a challenging 50K run, a 25K run, or a 10K run, allowing runners of different skill levels to join in. The event showcases the beaut..

The 10K & 5K @ 10,000 Feet is an exhilarating running event organized by the Vail Recreation District, set against the stunning backdrop of the Colorado mountains. Participants can choose between a 10K or a 5K race, both designed to challenge runners while offering breathtaking views of the surround..

The Never Summer 100km and 60km races will take place from July 25-27, 2025, in the scenic State Forest State Park, Colorado. Participants can choose between a challenging 100km course with 14,450 feet of elevation gain or a 60km option with 8,850 feet of gain. Both races feature diverse terrains, i..

The Summit 200 is an extraordinary 200-mile mountain race set in Summit County, Colorado, featuring a challenging loop that showcases stunning hiking trails, forest roads, and breathtaking views. Runners will experience significant elevation changes, with the lowest point over 9,000 feet and section..

The Berry Picker Trail Run will take place in Vail on Saturday 2 August 2025.

The Sheep Mountain Ultras, part of the Human Potential Running Series, is an annual trail running event held in Fairplay, Colorado. Scheduled for August 2, 2025, it features three race distances: a challenging 50-mile, a 50k, and a half marathon, all set against the stunning backdrop of the South Pa..

The Boulder Rez Marathon is a scenic running event held at the Boulder Reservoir in Colorado, featuring a flat course primarily on dirt roads and trails. Participants can choose from various distances, including a marathon, half marathon, 3/4 marathon, and 10K. The race offers stunning views of the..

The Emerald Mountain Epic is a premier two-day endurance event held in Steamboat Springs, featuring both mountain biking and trail running races. Known for its challenging courses, the event includes 90% singletrack trails with significant elevation gains, attracting participants of all skill levels..

The TransRockies Run is an exhilarating six-day stage race set in the stunning Colorado Rockies, covering a total distance of 120 miles. Scheduled for August 4-9, 2025, this event promises an unforgettable adventure for participants, fostering a unique community spirit among runners. The race is des..

The Run The Rockies Trail Race offers a scenic running experience through the Frisco Peninsula trails, featuring breathtaking views of Dillon Reservoir and the Ten Mile Range. Participants can choose from a 5k, 10k, or half marathon, making it suitable for both beginners and seasoned runners. The ev..

The Holy COW Trail Stampede is an exciting running event held in Westminster, Colorado, featuring a 10-mile race and 5K/10K options. Participants can enjoy a fun and festive atmosphere while supporting the charity partner, Growing Home, which focuses on breaking the cycle of poverty for families in..

Dirt Circus - Boulder is a vibrant community running event set to take place in Boulder, Colorado. Organized by UltraSignup, this festival celebrates local races, running clubs, and businesses, fostering camaraderie among trail running enthusiasts. Participants can enjoy a social run with options fo..