Mad Backyard Ultra

East Ridge, United States • 17 Jan 2026

The MAD Backyard Ultra is an endurance running event held annually at Camp Jordan Park in East Ridge, Tennessee. This challenging race requires participants to complete a 4.167-mile loop every hour, on the hour, until only one runner remains. The course is flat, runnable, and non-technical, featuring trails, gravel, and grass surfaces.

Runners must finish each loop within the hour to continue, with no pacers or artificial aids allowed. Crew access is permitted only at the start/finish area. The event offers unique awards, including a special belt buckle for those reaching 100 miles, and serves as a qualifier for The Big Dog's Backyard Ultra. Visit the organization's website for the most recent information.

Race information

4 mi
4.1667-Mile Loop
Visit the organization's website for the most recent information.
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