Compete against the best of the best: 100 best total 6‑hour performances nationwide, and the Event Champions.
Demonstrate your resilience
Prove your passion and mental grit
Outlast is a nationwide trail endurance challenge where runners must complete a 5k trail run every hour on the hour, for 6 hours straight.
Natural terrain and elevation, with unpredictable conditions
Only to those who finish on time
Complete all six, and you’re Outlast
Fastest combined time across all 6 laps 1st Places earn a place in the Outlast Championship
Fastest runner across all Outlast 6-hour events nationwide
