Backyard Ultra - Summit Trail Racing

The Backyard Ultra - Summit Trail Racing is an exciting trail race taking place in Marble Falls, TX, where participants compete in a "Last Person Standing" format. Runners must complete a 4.1667-mile loop every hour, with the goal of being the last remaining competitor. The event features a beautiful day loop and a more challenging night loop, providing a mix of trail and road.

Participants can enjoy crew access, primitive camping, and aid stations with refreshments. A portion of the registration fee supports the Marble Falls High School Cross Country Team. This officially sanctioned race promises a unique and challenging experience for all. Visit the organization's website for the most recent information.