Trail Running calendar near Gunnison 2024-2025

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 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..

The Sky Pilots Ouray Backyard Ultra is a unique running event held in Ouray, Colorado, featuring a "last person standing" format. Participants complete a 4.167-mile course, and if they finish within an hour, they continue to run each hour until only one runner remains. The course is relatively easy,..

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 San Juan Solstice 50 Mile Run is a challenging ultramarathon set in the stunning San Juan Mountains of Colorado. This annual event, taking place in June, attracts runners from various backgrounds, offering a unique opportunity to experience the breathtaking scenery and rugged terrain. Participan..

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..

The Race in the Clouds Dirt Festival will take place in Alma from Thursday 10 July 2025 to Sunday 13 July 2025. You can run between 10 and 13 miles.

The Silverheels Trail Runs, part of the Human Potential Running Series, is an annual event featuring multiple race distances, including a 100-Mile, 100k, 50-Mile, 60k, 19-Mile, and 10-Mile. Set in the stunning Colorado Front Range at elevations over 10,000 feet, the course offers a mix of single tra..

The Hardrock 100 is a challenging 100-mile ultramarathon held in the San Juan Mountain Range of Southern Colorado. Participants face a total elevation change of 66,394 feet, with an average elevation of over 11,000 feet, making it one of the most demanding endurance runs in the world. The course fea..

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 significant elevation gain, technical climbs, and breathtaking views, making it a true test of endurance and skill. The event serve..

The Ouray 100 Mile Endurance Run is a challenging ultramarathon set in the breathtaking San Juan Mountain range of Colorado, featuring an elevation gain of approximately 41,862 feet. Participants will tackle fourteen climbs, culminating in a final ascent to the Bridge of Heaven. The event emphasizes..

The High Lonesome 100 is a challenging 100-mile trail race set in the stunning Sawatch Range of Colorado. With a total elevation gain of 23,500 feet and a high point of 13,150 feet, this race offers a rugged loop course that showcases some of the best singletrack in the state. Participants will trav..

The Silverton Alpine Marathons, held in Silverton, Colorado, offers participants a chance to experience the stunning San Juan Mountains through various race options, including a marathon, 50K, and an 8-mile run. Runners traverse the historic mining ghost towns and reach elevations of up to 12,930 fe..

The Kendall Mountain Run, presented by adidas Terrex, is an exhilarating running event held in Silverton, Colorado. Participants can choose between a 12-mile or 11K course that begins in downtown Silverton and features a challenging ascent to the summit of Kendall Mountain, which stands at 13,066 fe..

The Creede 100 is a challenging 100-mile ultramarathon set in the historic mining town of Creede, Colorado. With only 100 spots available, this race offers participants a unique opportunity to experience the stunning beauty of the San Juan Mountains, including climbs above 12,000 feet and breathtaki..

The Sheep Mountain Ultras, part of the Human Potential Running Series, is a challenging trail running event held annually in Fairplay, Colorado. The 10th edition will feature a 50-mile race, a 50k, and a half marathon, all set against the stunning backdrop of the South Park Valley. With an average e..

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 High Five 100 is a challenging ultra-running event held in Lake City, Colorado, designed for elite runners seeking an extraordinary test of endurance. Participants must navigate a course that includes 22 designated locations, comprising 6 checkpoints and 16 proof points, with the freedom to choo..

The Leadville Trail 100 Mile Run, known as the "Race Across the Sky," is a prestigious ultramarathon held annually in Leadville, Colorado. Established in 1983, this grueling event challenges participants with a 100-mile out-and-back course that features extreme elevation changes, including a peak at..

The Telluride Mountain Run is a demanding and technical race set in the stunning San Juan Mountains near Telluride, Colorado. Participants can choose from three challenging distances: 40 miles, 24 miles, and 13 miles. Runners will traverse old mining roads, singletrack trails, and alpine tundra, fac..