Mad Backyard Ultra

Experience the ultimate test of endurance at the 5th annual MAD Backyard Ultra on January 17, 2026, in Chattanooga, Hamilton. This unique event challenges participants to complete a 4.1667-mile loop every hour until only one runner remains, showcasing their mental strength and stamina. With a modest 20-foot elevation gain, athletes of all levels can push their limits in a supportive atmosphere. Whether you're a seasoned ultra-runner or a newcomer seeking a thrilling challenge, don't miss this bronze ticket event for The Big Dogs Backyard Ultra. Join us for a day filled with camaraderie, competition, and fierce determination as we determine the last runner standing in this ultimate endurance showdown!