The Ol' College Try 24 Hour Ultra

The Ol' College Try 24 Hour Ultra is Denver's inaugural 24-hour ultra race, organized by Rise Again Running Events in collaboration with Tall Tales Ranch. Scheduled for May 24-25, 2025, at Auraria Campus, this event invites runners of all abilities to challenge themselves in a non-stop race, fostering camaraderie and personal achievement. Participants can choose from individual events (6, 12, or 24 hours) or relay options.

A portion of the proceeds will benefit Tall Tales Ranch, supporting individuals with intellectual and developmental disabilities. All finishers receive medals, and prizes are awarded for top performances in various categories. Visit the organization's website for the most recent information.