Trail Running calendar near Navajo 2026-2027

Join the Durango Running Club for a 5K fun run and walk along the Animas River Trail. This zero waste event supports immigrant services and kicks off the local Earth Day festival and parade.

Trail running event at Lions Wilderness Park in Farmington on May 16, 2026, offering 5 mile, 9 mile and 15 mile course options, pre race packet pickup and a race shirt for early registrants.

A roughly 14 mile loop around Vallecito Reservoir in Bayfield, Colorado, combining paved road, dirt road and singletrack with about 1,000 ft of climbing. The event features four aid stations, a cupless policy and a post-race meal with live..

A last-person-standing ultra on Durango's Spurline trails. Run a 4.17-mile loop every hour until only one runner remains. All proceeds support local trail building and maintenance.

A 50 mile mountain trail run in Lake City, Colorado on June 20, 2026 held as a benefit for Lake City EMTs. The course includes high alpine terrain with snowfields and creek crossings and requires prior ultra experience and a registered trac..

A mostly off-trail mountain traverse near Silverton, CO—about 50 km with 19,000 ft ascent, unmarked navigation, limited support, and entry limited to qualified Sky Pilots members with a 19-hour cutoff.

The Hardrock 100 is a 100 mile loop trail run around Silverton, Colorado, covering 66,394 feet of elevation change with an average elevation above 11,000 feet. The route uses 4WD roads, dirt trails and cross country sections in the San Juan..

Mountain trail races in Silverton, Colorado on July 18, 2026 feature a 50K loop, marathon, and 8.4 mile out-and-back along the Alpine Loop, passing ghost mining towns and reaching about 12,926 feet with aid stations and chip timing.

High-elevation trail races in Silverton, Colorado offering a 12 mile summit route with a final 300 foot scramble and an 11 km out and back to Deer Park, on jeep roads with aid stations and cupless refills.

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.

A non-profit 15-mile trail race on August 1, 2026 near Hesperus, Colorado, climbing 3,100 ft to 12,200 ft at Kennebec Pass with views of the Animas and Dolores valleys. Proceeds benefit La Plata County Search & Rescue.

A self guided 100 Miler around Lake City, CO that requires visiting 24 proof points and checkpoints in order. The course is unmarked and unsupported and must be completed within 48 hours.

A high altitude 100 mile mountain ultramarathon near Durango, Colorado on August 14, 2026. The course runs above 10,000 feet with about 19,000 feet of climbing and a 38 hour cutoff.

Trail running in Creede, Colorado with 50K, 22 mile, 12 mile and 2 mile courses through the historic mining district and near the Continental Divide. Several courses include specific cutoff locations and time limits.

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.

Experience a high desert trail race near Cuba New Mexico along the Continental Divide Trail. Runners traverse single track and jeep trails through the Rio Puerco Valley with elevations up to 7400 feet.