Trail Running calendar near Naturita 2025-2026

The Ute 100 Mile & 50 Mile is a premier ultramarathon held in the scenic La Sal Mountains of Utah, known for being the state's highest and most picturesque race. The 100-mile course features an average elevation above 8,700 feet with approximately 21,000 feet of elevation gain and loss, offering a c..

The San Juan Softie 100 is a challenging 100-mile ultramarathon held in Durango, Colorado, traversing the scenic San Juan Mountains. The course features an average elevation near 10,000 feet and includes over 20,000 feet of vertical gain, making it a demanding mountain race. Participants experience..

The Telluride Mountain Run, held in Telluride, Colorado, is a demanding mountain race set in the San Juan Mountains. It offers three challenging distances: 40 miles, 24 miles, and 13 miles. The course features old mining roads, singletrack trails, alpine tundra, mountain passes, exposed ridgelines,..

The Sneffels Round is a challenging mountaineering event held near Ouray, Colorado, with a 100-hour time limit. Participants choose their own routes to summit a selection of peaks from a map featuring 39 mountains, including many 13ers and the 14,150-foot Mt. Sneffels.The course covers roughly 75 mi..

The Imogene Pass Run will take place in Telluride on Saturday 6 September 2025.

Blisters & Brews is a 5k fundraiser race held in Telluride, designed for attendees of the Telluride Blues & Brews Festival to enjoy a morning of exercise before the festivities begin. The event supports the Telluride Adaptive Sports Program and features a scenic route that includes views of Bridal V..

The Ouray 50 Mile Endurance Run, held in Ouray, Colorado, is a challenging mountain ultramarathon featuring approximately 23,582 feet of elevation gain. Known for its technical and demanding trails, the course is set nearly two miles above sea level amidst stunning mountain scenery. The race is desi..

The Ouray Mountain Trail Run is a 13-mile mountain race held in Ouray, Colorado, starting and finishing at Fellin Park. Participants experience challenging terrain paired with stunning mountain views and the unique charm of the town. The event supports the Ouray School through its Parent and Teacher..

The Mountain Marmot Trail Run will take place in Durango on Saturday 20 September 2025. You can run 12 miles.

The Deep Creek Trail Half Marathon is a scenic 13-mile trail race held near Telluride, Colorado. Starting at the Telluride Airport on Last Dollar Road, runners descend to Deep Creek Corral before entering singletrack trails through aspen-filled woods along Deep Creek. The course offers a mix of terr..

The Arches Marathon, held in Moab, Utah, is a popular fall trail running event offering distances of 15K, half marathon, marathon, and 50K. The race starts near the scenic Behind the Rocks Wilderness Study Area and features a course that climbs toward the La Sal Mountains, transitioning from sandy d..

The West Elk Challenge is a scenic point-to-point trail marathon held in the North Fork Valley of Colorado, showcasing the vibrant fall colors. The 26.2-mile course starts at Crawford Reservoir State Park, traversing gravel roads through farms and ranches near Needle Rock, then climbing singletrack..

The Hanging Flume 50K is an ultrarunning trail race held in Uravan, Colorado, starting and finishing at the historic Uravan Ballpark. The 50-kilometer course features a large loop that traverses abandoned mining two-track roads and scenic desert single-track trails near the confluence of the San Mig..

The Moab 240 Endurance Run is a challenging 240-mile ultramarathon held in Moab, Utah, traversing diverse and rugged terrain including desert canyons, two mountain ranges, and iconic red rock mesas with views of Canyonlands and Arches National Parks. The course features a total elevation gain and lo..

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-kilometer courses. The event includes multiple categories such as..

Canyonlands Ultra is a premier trail running event held in Moab, Utah, each fall as part of the Run Moab Series by Mad Moose Events. It offers a range of distances including 15K, Half Marathon, Marathon, 50K, 50 Mile, and 100K, catering to various levels of trail runners. The course features diverse..

The Kessel Run Ultra, held in Fruita, Colorado, offers a range of distances including 50 miles, 40 miles, 50k, 20 miles, and 10 miles. This trail running event features world-class singletrack trails known for their fast, flowing terrain and challenging steep sections, particularly on the Zippity-Do..

The Moab Trail Marathon, held in the stunning Kane Creek Canyon near Moab, Utah, offers a variety of trail running events including a full marathon, half marathons (Saturday and Sunday), a 10K trail run, and a Kids K. The event features a fully marked course with chip timing, aid stations, and post-..

The Dead Horse Ultra is a popular trail running event held in November near Moab, Utah, featuring distances of 50 miles, 50K, 30K, and 15K. Set on the Magnificent Seven trail system, the race offers runners a challenging course with technical slickrock, rugged climbs, and breathtaking views. The rou..

Arches Ultra is a winter trail running event held in Moab, Utah, featuring distances of 50 miles, 50K, half marathon, and 9K. The course is set at a lower elevation along the border of Arches National Park, offering stunning views of Moab cliffs, Arches National Park, and the snow-capped La Sal Moun..