Trail Running calendar near Carbondale 2025-2026

Event details The West Elk Challenge is a point-to-point trail event on October 4, 2025 in the North Fork Valley, Colorado. Distances offered: 26.2 miles (trail marathon) 30 km / ~18.5 miles (new for 2025, limited to 50 participants; not e..

Event overview The Sage Burner Trail Race is held at Hartman Rocks Recreation Area in Gunnison, Colorado, near Black Canyon National Park. The location offers wide views of the Maroon Bells, the San Juan Mountains, and the Gunnison Basin. T..

Rubey Rescue Run is a 5K uphill trail race held in Aspen, Colorado. The course climbs Buttermilk Mountain, starting near the base at Buttermilk Mountain Lodge and gaining about 1,700 feet to the Cliff House, offering a timed competition and..

Gothic Mountain Tour takes place in Crested Butte, Colorado. It features two ski races: a 23.5-mile competitive course and a 17.85-mile recreational route around Gothic Mountain, finishing on the Crested Butte Nordic trail system at the Mag..

Race in the Clouds - Alma Dirt Festival 2026 The Race in the Clouds - Alma Dirt Festival is a multi-sport outdoor event held in Alma, Colorado in 2026. The festival base is Alma Cemetery Meadow, at about 10,600 ft elevation and roughly half..

Event overview The Silverheels Trail Runs take place July 10-11, 2026, with start/finish operations based at the Como Roundhouse in Como, CO. Distances offered include: 100-Mile 100k 50-Mile 60k 19-Mile 10-Mile Runner capacity is limited:..

TransRockies Run is a three-day, two-distance trail-running stage race across the Colorado Rockies. The route traverses the continental divide between Hope Pass and Red Cliff, Colorado, totaling 51 miles for The Full Pint (about 9,635 ft of..

The Summit 200 is a 200 mile single loop ultramarathon around Summit County Colorado, climbing above 9,000 feet through alpine trails. With 40,000 feet of gain and just 100 spots, this high altitude test rewards experienced 100 mile finishe..

Event overview The Sheep Mountain Trail Runs is the 12th annual event held in Fairplay, Colorado, with the Start/Finish at the Town of Fairplay Beach. The race has a runner capacity of 300 and a time limit of 16 hours. The course sits at an..

Aspen Backcountry - August 1, 2026 The Aspen Backcountry race will take place in Aspen, Colorado on August 1, 2026. The event is hosted next to the Duck Derby fundraising event held annually by the Rotary Club Aspen. The race course offerin..

Run the Rockies Trail Race in Frisco, Colorado offers 5k, 10k, and half marathon distances on the scenic Frisco Peninsula trails, with views of Dillon Reservoir and the Ten Mile Range. The start and finish are at the Frisco Nordic Center. T..