Trail Running calendar near Telluride 2026-2027

A technical mountain race in the San Juan Mountains above Telluride, Colorado, with multiple long courses and sections above 13,000 ft. Rocky, steep and exposed terrain requires prior mountain running experience.

The Ouray 50 mile run in Ouray, Colorado is a high elevation mountain course with 23,582 feet of climb, mandatory volunteer service or a $100 opt out, live SPOT tracking, and drug tested cash prizes for top finishers.

A point to point ultramarathon from Crested Butte to Aspen covering about 40 miles and over 6,000 feet of climb, held as a fundraiser for Crested Butte Nordic with mandatory safety gear and on course aid stations.

The The Sneffels Round will take place in Ouray on Saturday 5 September 2026.

Trail races of 50K, 22, 12 and 2 miles around Creede, Colorado on Sep 5, 2026. Courses include high elevation sections on the Continental Divide and loops through the Historic Mining District.

A demanding 17.1 mile mountain trail race connecting Ouray and Telluride over the high altitude Imogene Pass. This event features steep rocky terrain and strict cutoffs for prepared athletes.

A 13 mile mountain trail run in Ouray, Colorado on September 19, 2026, held as a fundraiser for the Ouray School. The course starts and ends at Fellin Park, has limited water stations, and packet pickup is offered the day before and race mo..

A 5k fundraiser in Telluride on the morning of Saturday, September 19 that supports the Telluride Adaptive Sports Program. The route starts and ends at Elks Park with river trail views and post-race music, beer and yoga.

Mountain trail ultramarathons in Crested Butte, Colorado on September 26, 2026 offer 35K, 55K and 50 Mile courses across alpine meadows and ridges. Aid stations are cupless and the event starts and finishes at Crested Butte Community School..

A high altitude trail half marathon near Telluride on September 26, 2026, covering about 13 miles of mostly singletrack through aspen woods, finishing in town with stocked aid stations and required alpine gear.

A cross-country meet at Reservoir Hill in Pagosa Springs with middle school 3K and high school 5K races on hilly forest roads and single-track trails. Ribbons go to the top 10 and team awards for top high school teams.

A 12 Mile uphill trail race at Purgatory Resort in Durango, Colorado on September 26, 2026. The single track course climbs from the base to the summit and concludes with a post race celebration including food and beer.

Trail races of 50K, 28K, and 15K through Hartman Rocks near Gunnison Colorado featuring slickrock, singletrack and wide mountain views. The event includes participant swag and partnerships supporting youth and womxn trail running.

A point-to-point trail marathon and 30K in Colorado’s North Fork Valley that climbs to Inter-Ocean Pass and finishes in Paonia; proceeds fund Nature Connection summer camp scholarships.

Two trail race options starting and finishing at Camp 4 Coffee in Crested Butte South, on marked single track and dirt roads through the Gunnison National Forest; the event is fully self-supported.