Samson's Revenge

The Thumbs Up Vertical Challenge is an exciting running event held in Estes Park, CO, featuring an 8-hour ascent on the Thumb Open Space trail. Participants will complete an out-and-back course, collecting poker chips at the turnaround to determine their placing. Unique patches are awarded for reach..

Santa's Summit Slam is a versatile running event that takes place in various weather conditions, featuring a 5-mile course that includes 30% gravel roads and 70% single-track trails. Participants can expect a unique experience, whether running on dry trails, navigating sloshy paths with traction spi..

Run The Ranch is an exciting trail running event taking place at Sylvan Dale Guest Ranch in Loveland, Colorado, on April 4-5, 2025. Participants can choose from six different race distances, including a 5K, 10K, and various timed trail runs ranging from 4 to 12 hours, with options for solo runners a..

The Crazy Legs 10k+ Trail Run is an exciting running event taking place at Devil’s Backbone Open Space in Loveland, Colorado, on June 1, 2025. This trail run features a challenging course designed to provide a fun experience for participants. Runners will navigate through various trails, with water ..

Estes Park's Backyard Ultra is a unique ultra-running event set against the stunning backdrop of Lake Estes, Colorado. Participants must complete a distance of 4.252 miles within one hour, every hour, until only one runner remains. This format continues without a predetermined end, making it a true ..

The Timberview Trail Run is an exciting annual trail race held at Lory State Park in Colorado, featuring three distances: a 10-mile, a 5-mile, and a 5K. This event caters to athletes of all levels and ages, offering a scenic course with stunning views of Horsetooth Reservoir and the surrounding foot..