Trail Running calendar near Jackson County 2024-2025

The Louisville Trail Race, set against the stunning backdrop of the Flat Irons in Louisville, CO, is a popular running event featuring a half marathon, 10K, and 5K. This family-friendly race offers a scenic course that showcases the area's natural beauty, with a mix of dirt trails and bike paths. Pa..

The Emerald Mountain Trail Run, part of the Steamboat Springs Running Series, features scenic courses through the beautiful northern Colorado mountains. Participants can choose between a 12k (approximately 7.75 miles) and a 4-mile run, with a Kids Fun Run also available. The race begins at Olympian ..

The Jelm Mountain Run will take place in Jelm Mountain on Saturday 28 September 2024. You can run 10 miles.

Silent Trails is a memorial running event held at Tie City Trailhead in Laramie, WY, honoring the lives of eight University of Wyoming cross country athletes who tragically lost their lives in a car accident in 2001. Established in 2002, this 10-mile race serves as a tribute to their memory and cele..

The Blue Sky Trail Marathon, held in Fort Collins, CO, is the region's original trail marathon, featuring both a marathon and half marathon. Set against the stunning backdrop of Horsetooth Mountain Park and Devil's Backbone Open Space, the course showcases the eastern hogbacks of Northern Colorado's..

The Thumbs Up Vertical Challenge is an exciting running event held in Estes Park, CO, where participants tackle the Thumb Open Space out and back trail. Runners will ascend the trail, collecting poker chips at the turnaround to deposit at the start, with the total chips counted at the end to determi..

The Santa's Summit Slam will take place in Estes Park on Saturday 14 December 2024. You can run 5 miles.

The Twin Mountain Trudge is a challenging winter running event held in Laramie, WY, featuring two race options: a single loop 'Classic' of approximately 10.2 miles and a double loop 'Marathon' of about 20.5 miles. Participants will navigate hilly terrain, deep snow, and ice, with significant elevati..

The Winter's End Snowshoe Races will take place in Granby on Saturday 8 March 2025. You can run between 8 and 26 miles.

Samson's Revenge is a trail running event held at the YMCA of the Rockies in Estes Park, Colorado, honoring the legacy of Samson, a famous elk poached in 1995. Participants can choose from three distances: 10K, 27K, and 55K, featuring a challenging course with a King of the Mountain segment. The eve..

The Crazy Legs 10K+ Trail Run is an exciting running event taking place at Devil’s Backbone Open Space in Loveland, Colorado. This trail run features a challenging course marked by flour arrows, with hydration stations provided by volunteers. Participants can enjoy a unique experience, including the..

Estes Park's Backyard Ultra is a unique ultra-running event set against the stunning backdrop of Lake Estes, Colorado. Participants must complete a 4.252-mile loop every hour until only one runner remains, who is declared the winner. The event supports Childcare and Family Services in Estes Park, ma..

The Timberview Trail Run is an exciting annual event held at Lory State Park in Colorado, featuring three race distances: 5K, 5 miles, and 10 miles. Scheduled for June 28, 2025, this trail run offers a scenic experience with views of Horsetooth Reservoir and the surrounding foothills, making it suit..

The Summit 200 is an extraordinary 200-mile ultra-running event set in the breathtaking landscapes of Summit County, Colorado. This challenging race features a single-loop course that reaches altitudes between 9,000 and nearly 13,000 feet, with a total elevation gain of approximately 40,000 feet. Li..

The Lory Summer Trail Series, taking place in August 2025 at Lory State Park in Fort Collins, Colorado, features a series of midweek trail races designed for both novice and experienced runners. Participants can choose from distances of 5K, 10K, and 12K, with a focus on creating a fun and low-key at..

The Red Feather Trail Jamboree will take place in Red Feather Lakes from Saturday 20 September 2025 to Monday 22 September 2025. You can run between 13 and 50 miles.