Logo

The Ol' College Try 24 Hour Ultra

Auraria, United States • 24 May 2025

The Ol' College Try 24 Hour Ultra is Denver's inaugural 24-hour ultra race, taking place at Auraria Campus. Organized by Rise Again Running Events in collaboration with Tall Tales Ranch, this event invites runners of all abilities to challenge themselves and achieve personal milestones. Participants can choose from individual events of 6, 12, or 24 hours, or join relay teams.

A portion of the proceeds will benefit Tall Tales Ranch, supporting individuals with intellectual and developmental disabilities. All finishers receive a medal, and prizes are awarded for individual and team performances based on distance covered. Join this memorable event for a great cause!. Visit the organization's website for the most recent information.

United States Colorado Auraria

Race information

Website Registration
24 hr
24hrs
12 hr
12hrs
6 hr
6hrs
Visit the organization's website for the most recent information.
Trail runs nearby

Lionshead Ruck

Pine Junction Area - 26 mi from Auraria

The Lionshead Ruck will take place in Pine Junction Area on Saturday 9 November 2024.

Reuter-Hess Trail Incline

Parker - 20 mi from Auraria

The Reuter-Hess Trail Incline is a running event taking place in Parker, CO, featuring a challenging 10k course and a 1-mile kids race. The 10k course includes a unique lollipop loop with a mix of flat, rolling, and rocky terrain, as well as a steep incline with approximately 600 feet of elevation g..

Mountain Peacock 50k

Golden - 11 mi from Auraria

The Mountain Peacock 50k is an inaugural ultra running event set in Golden, Colorado, designed for adventurous spirits seeking a no-frills experience. Participants will conquer four peaks—South Table Mountain, North Table Mountain, Mount Galbraith, and Lookout Mountain—while navigating a self-suppor..

Sawmill Trail Runs

Pine - 28 mi from Auraria

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 2024 edition features three race distances: a 50k, a 16-mile, and an 8-mile run, with a combined capacity of 200 runners. The event, which began in ..

Rock Hawk - Castle Rock, CO

Castle Rock - 27 mi from Auraria

Rock Hawk is a trail running event taking place in Castle Rock, CO, featuring distances of 50K, 25K, 10K, and 5K. Set against the scenic backdrop of Miller Park and Ridgeline Trail systems, the race offers a thrilling experience for both novice and experienced runners. The trails are designed to cha..

Niwot's Challenge

Sedalia - 21 mi from Auraria

Niwot's Challenge is a challenging ultramarathon held annually in Colorado's Front Range, designed for experienced runners. Modeled after the Barkley Marathons, this grassroots event features a secretive course that requires participants to navigate using a map and compass, with limited aid availabl..