Trail Running calendar near Copper Mountain 2024-2025

The 16th Annual Backcountry Wilderness Half Marathon in Highlands Ranch is set to take place on November 2 at 9:00 am. The 13.1-mile trail race will traverse captivating landscapes, including the Douglas County East/West trail and the Backcountry Wilderness Area. Prize money will be awarded to the t..

The Sawmill Trail Runs at Staunton State Park offer 50k, 16-Mile, and 8-Mile distance options. The event takes place in a beautiful location with diverse terrain, ranging from high grassy meadows to granite cliffs. Participants can expect a challenging trail run with the possibility of snow conditio..

The Thumbs Up Vertical Challenge is an 8-hour ascent trail run taking place on December 7, 2024, in Estes Park, CO. Runners will ascend the Thumb Open Space trail, collecting poker chips at the turnaround point to determine their placing. Unique patches will be awarded at 3 milestones, with a specia..

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

The 19th Annual Run Through Time Marathon, Half Marathon, and 2 Mile Run took place in Salida, CO, on dirt/jeep roads and narrow, hilly single tracks with elevations ranging from 7000-9000 feet. The marathon had a 7 1/2 hour time limit, and the half marathon had a 5-hour time limit. Prizes were awar..

The Greenland Trail Races offer a variety of distances including a 50K, 25K, 8 Mile, and 4 Mile race on May 3, 2025, at Greenland Open Space in Larkspur, CO. Participants will enjoy a scenic course passing through grasslands, ponds, oak hills, and pine forests with views of Pikes Peak. The event pro..

The Endure Trail Runs, part of the Human Potential Running Series, offers a unique trail running experience with 12-Hour, 24-Hour, Half Marathon, and 10k options. Taking place in Mueller State Park in Divide, CO, the event challenges participants to run loops determined by colored balls for up to 12..

The Samson's Revenge will take place in Estes Park on Saturday 17 May 2025. You can run between 10 and 55 kilometers.

The Ol' College Try 24 Hour Ultra is Denver's first and only 24-hour Ultra Race, taking place on May 24th and 25th, 2025, at Auraria Campus. Participants can choose to run for 24hrs, 12hrs, or 6hrs, pushing their limits and aiming for personal bests. The event promises unforgettable memories, incred..

The Estes Park's Backyard Ultra will take place in Estes Park on Saturday 21 June 2025.