Trail Running calendar near Crawford 2025-2026

The Cannibalism SnowShoe Scramble is an exciting winter event taking place at Lake San Cristobal in Lake City, Colorado. This annual race features a 5K challenge course for adventurous participants and a 1-mile fun route suitable for families and casual snowshoers. Participants are encouraged to dre..

The Gothic Mountain Tour is a scenic running event taking place in Crested Butte, Colorado, featuring two courses: a 23.5-mile competitive race and a 17.85-mile recreational race. This challenging event offers participants a unique opportunity to circumnavigate the stunning Gothic Mountain, making i..

The Desert RATS Trail Running Festival by UTMB offers an exciting weekend of trail running in the stunning landscapes of Fruita, Colorado. With four unique race distances over three days, the festival caters to both novice and experienced runners. Participants can enjoy breathtaking views of the Col..

Adventure Fest at 18 Road is an exhilarating weekend event in Fruita, Colorado, celebrating the spirit of adventure sports. Scheduled for May 10-11, 2025, it features a variety of activities including the Fruita Trail Half Marathon, Sarlacc Attack 50K mountain bike race, and the Dirty Edge Gravel ra..

The Fruita Trail Half Marathon is an exciting 13.8-mile race set in the stunning desert landscape of Fruita, Colorado. Scheduled as part of the Adventure Fest weekend, this event features a scenic loop course with challenging climbs and breathtaking views of the surrounding buttes and mesas. Partici..

The Sky Pilots Ouray Backyard Ultra is a unique running event held in Ouray, Colorado, featuring a "last person standing" format. Participants complete a 4.167-mile course, and if they finish within an hour, they continue to run each hour until only one runner remains. The course is designed to be a..

The Dynafit Boneyard Boogie is a popular running event held in Eagle, Colorado, featuring two race distances: a 14K and a 6K. This event is part of the Vail Trail Running Series and attracts participants of all skill levels, offering a scenic and challenging course through the beautiful landscapes o..

The Mt Sopris Run-Off is an exciting running event taking place in Carbondale, CO, featuring two race distances: a 10-Mile and a 25k. Scheduled for May 18, 2025, this race will showcase the stunning "Up & Over" single track trail, starting at Flying Dog Ranch and finishing at Rock Bottom Ranch in Ba..

The San Juan Solstice 50 Mile Run is an annual ultra-marathon held in Lake City, Colorado, typically around the Summer Solstice. Established in 1995, the event has evolved into a community benefit for local EMTs. The race features a challenging course that includes high mountain terrain and varying..

The John Cappis is a challenging mountaineering event held in Silverton, CO, honoring John Cappis, a co-founder of the Hardrock 100. Participants tackle an unmarked, off-trail course of approximately 50K with a significant elevation gain of 19,000 feet, navigating rugged terrain and varying altitude..

The Hardrock 100 is a challenging 100-mile ultramarathon held in the San Juan Mountains of southwestern Colorado. Participants face a total elevation change of 66,000 feet, with an average elevation of over 11,000 feet, making it one of the most demanding endurance runs in the world. The course feat..

The Ouray 100 Mile Endurance Run is a challenging ultramarathon set in the breathtaking San Juan Mountain range of Colorado. Participants face approximately 41,862 feet of elevation gain over the course of the race, making it one of the toughest endurance events. Runners must complete eight hours of..

The High Lonesome 100 is a challenging 100-mile trail race set in the stunning Sawatch Range of the Colorado Rocky Mountains. Participants will experience a loop course featuring 23,500 feet of vertical gain, reaching elevations of up to 13,100 feet. The race traverses beautiful singletrack trails,..

The Audi Power of Four Trail Run is a scenic running event held in Aspen, Colorado, featuring a variety of trail distances. Participants can choose from three options: a challenging 50K run, a 25K run, or a 10K run, allowing runners of different skill levels to join in. The event showcases the beaut..

The Powderhorn Mountain Ultra and Vert Challenge, taking place at Powderhorn Ski Resort in Mesa, CO, offers an exhilarating test of endurance on July 19, 2025. Participants can choose between a 12-hour or 6-hour race, tackling a challenging 10K loop with significant elevation gain or focusing on ver..

The Silverton Alpine Marathons, taking place in Silverton, Colorado, offers an exhilarating trail running experience through the stunning San Juan Mountains. Participants can choose from three distances: a 50K, a marathon (approximately 26.7 miles), and an 8-mile run. The courses traverse historic m..

The Kendall Mountain Run, taking place in Silverton, Colorado, features a challenging 12-mile and an 11K race that ascends to the summit of Kendall Mountain, reaching an elevation of 13,066 feet. Participants will experience a thrilling climb from 9,318 feet, culminating in a vertical scramble to th..

The Creede 100 is an exhilarating 100-mile ultramarathon set in the historic mining town of Creede, Colorado. Scheduled for July 26, 2025, this challenging race offers participants breathtaking views of the San Juan Mountains, with elevations exceeding 12,000 feet. The course features pristine singl..

The Box Canyon Trail Races, set in the stunning high country of Telluride, Colorado, features two challenging courses: a 30K and a 10-mile race. The 30K course offers a scenic loop with approximately 5,800 feet of vertical gain, taking runners through alpine meadows and past iconic landmarks like Br..

Grand Mesa Ultras is an exciting mountain running event held in Grand Mesa, Colorado, featuring races of 50 miles, 55K, and 30K. Set on the world's largest flat-topped mountain, participants can expect challenging trails with rocky climbs, flowing single tracks, and stunning alpine scenery. The even..