Trail Running calendar near Gunnison 2026-2027

Tackle the Stagecoach Trail at Powderhorn Mountain Resort. Choose between a steep 5K climb or a demanding 15K that goes up the mountain twice. The registration includes a lift pass, t-shirt, and post-race food.

Run scenic mountain trails around Aspen Snowmass at the Audi Power of Four Trail Run on July 18, 2026. Choose from 10K, 25K or an epic 50K and enjoy challenging terrain, alpine views and Audi supported race day energy.

A three-day, fully supported trail stage race across the Colorado continental divide with Full Pint and Half Pint options, nightly camps, meals, showers and athletic therapy. Limited to 500 runners.

A mountain run in Silverton with two distances, a jeep road climb from 9,318 to 13,066 feet and a final summit scramble. The event is cupless, has aid stations on course, a six hour time limit, and a Mountain Duo option.

An ultra running event in Creede offering 50 mile and 100 mile courses across the San Isabel and Rio Grande National Forests over two days, organized by Tempest Adventures under a USDA Forest Service permit.

Trail ultras of 50 miles, 55K and 30K on Grand Mesa in Colorado with mountain single track, alpine meadows and lakes. Camping options are available and the event includes cash prizes, finisher awards and post race amenities.

High-alpine loop races in Telluride offering a 30 K with about 5,800 ft gain and a 10-mile with about 3,500 ft gain, featuring alpine meadows, canyon ascent and ski-resort singletrack with a high point near 13,000 ft.

High-elevation trail and ultra races around Fairplay, Colorado, with 50 Mile, 50k and Half Marathon options, technical and remote terrain, aid stations, drop bags, pacer rules, and a 16 hour time limit.

Explore the high alpine trails surrounding Aspen, Colorado, in this trail running event. Choose from three distances—50K, marathon, or heavy half marathon—on scenic dirt paths. The finish line at Rio Grande Park coincides with a community f..

The Buena Vista Pack Burro Race offers a unique running experience in Colorado. Participants can choose a long or short course, racing either with or without a burro. The event includes finisher gifts, a meal, and awards for top finishers.

A self directed mountain 100 mile route from and back to Lake City with 24 required points, an estimated 90 to 105 mile practical route, and a 48 hour cutoff.

The Leadville Trail 100 Run is a legendary 100-mile ultramarathon in the Colorado Rockies. With over 15,000 feet of elevation gain and a summit over 12,500 feet at Hope Pass, it's a massive high-altitude challenge. Finishers within 30 hours..

The Leadville Trail 10K Run takes place in August 2026. This out-and-back 10k course shares the start and finish of the famous Leadville Trail 100 Run, traveling on paved and dirt roads high in the Colorado mountains. It features one aid st..

A technical mountain race above Telluride, Colorado, offered in five distances from a hill climb to 65 miles. Courses cross old mining roads, singletrack and alpine tundra with exposed ridgelines and sections above 13,000 ft.

Event Overview The Arrowhead Half Marathon & 5K is a trail running event held in Arrowhead, Colorado, as part of the Vail Trail Running Series. The event features two race distances: a half marathon (21.4K / 13.3 miles) and a 5K (5.6K /..

This 40-mile point-to-point ultramarathon traverses the Elk Mountains from Crested Butte to Aspen, with over 6,000 feet of elevation gain. The event requires mandatory backcountry gear and supports Colorado Search and Rescue. Registration o..

A multi-distance trail event in Creede, Colorado, the Creede Mountain Run routes runners from the historic town into high-elevation mountain terrain with alpine single track, mining-era sites, and enforced cutoffs for the 22 Mile and 50K co..

This women's trail running event in Buena Vista, Colorado offers a half marathon and a 10k through scenic Rocky Mountain terrain. The course winds through sagebrush and pines with views of the Collegiate Peaks. It fosters a supportive commu..

Run through the fall colors of the Elk Mountains in Marble, Colorado. Choose from a scenic 25K, an 8-mile climb, or a kids 2.5K. All proceeds support the local charter school and registration includes a shirt, BBQ, and a finisher medal.

A 13 mile mountain trail run in Ouray, Colorado that funds the Ouray School; the course starts and ends at Fellin Park, features limited cup water stations, packet pickup before race day, and awards for top finishers.