Trail Running calendar near Durango 2025-2026

The Pine Needle Langlauf Nordic Ski Race will take place in Durango on Saturday 21 February 2026. You can run between 8 and 30 kilometers.

Race the Sky Pilots Ouray Backyard Ultra in Fellin Park on May 16, 2026. Complete a 4.167 mile loop each hour until one runner outlasts the rest, with scenic river walk views and supportive aid station service.

San Juan Solstice 50 Mile Run is an ultramarathon scheduled for June 20, 2026. The event features a 50-mile course, with a dedicated course info page and an alternate course option, underscoring a challenging yet community-focused atmospher..

The John Cappis is a challenging endurance peakbagging event held near Silverton, Colorado, featuring a roughly 50k course with about 19,000 feet of elevation gain. Participants summit multiple peaks in the rugged San Juan Mountains, naviga..

Hardrock Hundred is a legendary 100 mile ultramarathon through Colorado's San Juans, with about 33,000 feet of climbing and avg elevation 11,000 feet. Rugged trails, alpine scenery and a fierce community make it a must do mountain race.

The Ouray 100 Mile is a rugged mountain ultramarathon from Fellin Park in Ouray, Colorado, with over 40,000 feet of climbing and a final roughly 5,000 foot push to Bridge of Heaven. Finishers earn a belt buckle and finish within 52 hours.

Run the Silverton Alpine Runs through the San Juan Mountains, an alpine loop that climbs past historic ghost towns and reaches California Pass near 13,000 feet. Pick a 50K, marathon, or 8 mile and tackle rugged high country trails.

Run high alpine trails above Silverton with challenging climbs and a final summit scramble in the Kendall Mountain Run. Choose the 12 Mile or 11K for scenic jeep road climbs and a thrilling descent to Memorial Park.

Tackle 15 miles and 3,100 feet of climbing through high alpine La Plata Mountains, peaking near 12,200 feet at Kennebec Pass. Limited to 150 runners, this rugged trail race supports Search and Rescue and rewards top finishers with pies.

Take on the legendary Imogene Pass Run in Telluride, a brutally beautiful mountain race for well prepared athletes. Limited field and strong community support make this epic high country challenge as rewarding as it is demanding.

Tackle 13 scenic mountain miles in Ouray, Colorado starting and finishing at Fellin Park. This community run supports Ouray School trips and delivers a challenging but welcoming race day.