Get ready for an intense endurance battle in Bourbon, Missouri, where you'll run a 4.16-mile loop every hour on the hour until you're the last runner left standing—if you miss the start of any loop, you're out. The challenging Missouri terrain will push you to your limits with open fields, dense forests, creek crossings, and steep hills that demand both physical strength and mental grit. Since there's no set finish line or time limit, this race truly comes down to who has the most willpower and determination to keep going.