Trail Running calendar near Crawford 2025-2026

The 12 Hours of Sunlight is an exciting running event taking place in Glenwood Springs, Colorado. Participants can choose to compete individually or as part of a team, with options for teams of two or four. This endurance race challenges runners to cover as much distance as possible within a 12-hour..

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 the opportunity to experience the stunning beauty of Gothic Mountain while te..

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—100K, 50K, 21K, and 10K—participants can enjoy three days of racing amidst breathtaking desert views. This festival caters to bot..

Adventure Fest at 18 Road is an exciting annual event celebrating the vibrant adventure community in Fruita, Colorado. This festival features a variety of competitive races, including the Fruita Trail Half, Sarlacc Attack 50K, and Zippity 22K mountain bike races, alongside The Dirty Edge Gravel. Par..

The Fruita Trail Half Marathon is an exciting 13.8-mile race set in the stunning desert landscape of Fruita, Colorado. Scheduled for May 11, 2025, this event features a scenic loop course with challenging climbs and descents, offering breathtaking views of the surrounding buttes and mesas. As part o..

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 relatively easy,..

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 Mountain Range of Southern Colorado. Participants face a total elevation change of 66,394 feet, with an average elevation of over 11,000 feet, making it one of the most demanding endurance runs in the world. The course fea..

The Ouray 100 Mile Endurance Run is a challenging ultramarathon set in the breathtaking San Juan Mountain range of Colorado. Participants face approximately 42,000 feet of elevation gain, making it one of the toughest endurance events. The race culminates at the Bridge of Heaven, followed by a desce..

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 grueling course featuring 23,500 feet of vertical gain, reaching elevations of up to 13,100 feet. The race includes a loop that traverses beaut..

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, set in the stunning San Juan Mountains of Colorado, offers participants a choice of three challenging distances: a 50K, a marathon (approximately 26.7 miles), and an 8-mile run. The courses traverse historic mining ghost towns and feature breathtaking views, with the ..

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 scenic climb starting from 9,318 feet, culminating in a thrilling scrambl..

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..

Grand Mesa Ultras is an exciting mountain running event held on the Grand Mesa in Colorado, known for its stunning trails and breathtaking views. Participants can choose from three race distances: 50 Miler, 55K, and 30K, all set at an elevation of over 10,000 feet. The event promises a weekend of ca..

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