OUTLAST CHICAGO 2026

A trail endurance challenge: complete a 5K every hour, on the hour, for six hours. Pacing, discipline, and mental grit are key on a course with natural terrain, elevation, and unpredictable conditions. Finish each lap within the hour to stay in the challenge, allowing time to recover, refuel, and refocus before the next round. Mentally tough runners, beginner to seasoned, will push their limits on these trails. Those who finish all six rounds conquer OUTLAST CHICAGO.