Trail Running calendar near Leadville 2024-2025

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

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 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..

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..

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 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 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..

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..

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, taking place on June 7-8, 2025. Set in the scenic Mueller State Park, participants will experience beautiful rolling meadows and stunning v..

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 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 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 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 scenic views. Runners will experience significant elevation changes, with the lowest point above 9,000 feet and sections rea..