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 and achieve personal bests in a supportive environment. Participants can choose from individual events (6, 12, or 24 hours) or relay options.

A portion of the proceeds will benefit Tall Tales Ranch, which aims to create a supportive community for individuals with intellectual and developmental disabilities. Finishers will receive medals, and prizes will be awarded for top performances. Visit the organization's website for the most recent information.