Trail Running calendar near Dolores 2025-2026

We have found 13 Trailruns within 80 miles of Dolores. See below where and when you can find the races.

The Chicken Creek Challenge is a cross-country running event held in Mancos, Colorado, featuring races for middle and high school athletes. Middle school participants compete in 3.5-kilometer races, while high school runners tackle 5-kilome..

Event overview The Sheriff’s Shootout is a lap-based endurance race held on October 18, 2025, in Montezuma County, Colorado. The event is organized by Dolores Bike Hostel and local community members. Runners choose between 6-hour and 12-hou..

June 2026

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..

Run the Abajo Mountains at Bears Ears Ultra near Monticello Utah with distances from 13K to 50 miles. Remote singletrack and sweeping views of Bears Ears, Monument Valley and Canyonlands await.

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..

July 2026

The Hardrock 100 is a legendary 100 mile mountain ultramarathon out of Silverton, Colorado, weaving high alpine terrain through the San Juan Mountains. Expect rugged backcountry scenery, massive climbs, and entry by lottery.

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.

Experience the Silverton Alpine Runs in Colorado, offering 50K, marathon, and 8 mile courses that wind through high mountain jeep roads and historic ghost towns. Expect sweeping alpine views, big climbs, and true high altitude adventure.

Take on the historic Kendall Mountain Run in Silverton, Colorado, a high altitude mountain race with a thrilling summit scramble and spectacular alpine views. Choose a tough 12 mile summit route or the shorter 11 km Deer Park out and back.

August 2026

Kennebec Mountain Run The Kennebec Mountain Run is a 15-mile trail race in the La Plata Mountains near Hesperus, Colorado. The course gains about 3,100 feet and reaches a high point near 12,200 feet at Kennebec Pass. The event emphasizes al..

Event details The Ute 100 takes place August 8-9, 2026 in the La Sal Mountains, Utah. The event offers three distances: 100 mile 50 mile 50K The 100 mile race is run on a single-loop course that circumnavigates the La Sals. The 100 mile c..

September 2026

Event Imogene Pass Run is an annual race. The 53rd running is scheduled for Saturday, September 12, 2026. The organizer posts registration opening information; the registration date opening will be posted early in 2026. The event website pr..

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.