Mad Backyard Ultra
East Ridge, United States • 17 Jan 2026
The MAD Backyard Ultra is an endurance running event held in East Ridge, Tennessee, featuring a challenging format where participants run a 4.1667-mile loop every hour until only one runner remains. This race serves as a qualifier for The Big Dog's Backyard Ultra and tests both physical and mental stamina. Runners must start each loop on time, with no external aid allowed on the course, and continue until they are the last person standing. The event offers awards for the winner and special recognition for those who reach 100 miles. It takes place at Camp Jordan Park, with amenities and registration details available on the organization's website. Visit the organization's website for the most recent information.