Trail Running calendar near Buffalo Creek 2025-2026

We have found 77 Trailruns within 80 miles of Buffalo Creek. See below where and when you can find the races.

The Pikes Peak Marathon, established in 1956, is the oldest continuously held marathon in the United States, featuring a challenging course that ascends from Manitou Springs, Colorado, to the summit of Pikes Peak at 14,115 feet and back, totaling 26.2 miles. This iconic race, along with its counterp..

The 24 Hours Of Palmer Lake will take place in Palmer Lake from Saturday 27 September 2025 to Sunday 28 September 2025.

The Bear Chase Race is an exciting endurance festival held at Bear Creek Lake Park in Lakewood, Colorado, featuring a variety of race distances including 100K, 50 Mile, 50K, Half Marathon, 10K, and 5K. Scheduled for September 27-28, 2025, this event is ideal for both novice and experienced trail run..

The West Line Winder is a scenic trail running event held in Buena Vista, Colorado, featuring both 30K and 50K races. Set against the stunning backdrop of the Collegiate Peaks, participants can enjoy a mix of singletrack and forest roads, with significant elevation gain. This event caters to runners..

The Sawatch Ascent is a challenging 50k trail race set in the stunning Colorado mountains, taking place on September 28, 2025. Starting and finishing at the base of Mount Princeton, participants will experience a significant elevation gain of 7,000 feet, reaching a high point of 13,150 feet. The cou..

October 2025

Rocky's Backyard Ultra is an exciting ultra trail running event held in Estes Park, Colorado, at the YMCA of the Rockies. This unique race format requires participants to complete a 4.167-mile loop every hour until only one runner remains. The course features stunning Rocky Mountain scenery, with ap..

The Castle Rock Trail Festival is an exciting athletic event that caters to a wide range of participants, from ultra-distance runners to families with children aged 5 to 12. Set against the stunning backdrop of Philip S. Miller Park and Ridgeline Open Space, the festival features various race option..

The Rim to Rim Royal Gorge Races feature a variety of running events, including a 5K road run, an 8-mile trail run, and a half marathon trail run, all set against the stunning backdrop of the Royal Gorge Bridge in Canon City, Colorado. Participants can enjoy breathtaking views while navigating chall..

The Pikes Peak Road Runners Fall Series is a popular cross-country running event featuring four trail races held in various parks around Colorado Springs. Each race presents unique challenges with distances increasing from 3.8 miles to 7.4 miles throughout the series. Participants must be at least 1..

The Great Trailhead Foot Race features both a 10-mile and a 5-mile race set in Bear Creek Lake Park, Lakewood, CO. Participants can enjoy scenic trails while racing, with amenities including free food and beverages post-race, such as hot dogs and non-alcoholic beer. Each runner receives a gender-spe..

The Indian Creek Trail Runs, part of the Human Potential Running Series, is a celebrated annual event known as the "Fall Classic." Scheduled for October 18, 2025, it features multiple race distances including 50-Mile, 55k, 15-Mile, and 5-Mile courses. Participants will navigate through the scenic tr..

The Bobcat Trail Race, taking place in Palmer Park, Colorado Springs, features a variety of distances including 50K, 25K, 10K, and 5K. This event showcases the park's stunning landscapes, offering participants breathtaking views of the city and Pikes Peak. Originally a Mad Moose Event, it has been t..

November 2025

The Colorado 24 Hour Run is an exciting endurance event taking place in Fort Collins, Colorado, featuring various race formats including 24-hour, 12-hour, and 6-hour runs, as well as relay options. Participants can challenge themselves to cover as much distance as possible on a scenic, flat one-mile..

The Bingo! Trail Party is a unique running event organized by the Human Potential Running Series, set to take place at May Farms in Byers, Colorado. This fourth annual event encourages runners of all abilities to enjoy trail running in a fun and community-focused atmosphere. Participants run loops u..

The HRCA Backcountry Wilderness Half Marathon is an annual trail race held in Highlands Ranch, Colorado, featuring a challenging 13.1-mile course through scenic landscapes. Participants will navigate dirt, gravel, and singletrack paths, with opportunities to encounter local wildlife and enjoy stunni..

The Louisville Trail Race, celebrating its 12th year, features a Half Marathon, 10K, and 5K, set against the stunning backdrop of Louisville, Colorado. Known for its scenic trails and welcoming atmosphere, the race offers a mostly flat course with a challenging hill that rewards runners with breatht..

December 2025

The Sawmill Trail Runs, part of the Human Potential Running Series, is an annual trail running event held at Staunton State Park in Pine, Colorado. The event features three distance options: a 50k, a 16-mile, and an 8-mile race, catering to various skill levels. Known for its scenic and challenging ..