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Sole Survivor Backyard Ultra - Richland, WA

Richland, United States • 5 Sep 2025

The Sole Survivor Backyard Ultra in Richland, WA, is a unique endurance running event inspired by the "Big's Backyard Ultra." Participants run a 4.16-mile loop every hour until only one runner remains. This format emphasizes endurance over speed, with the last person standing completing one final loop to claim victory. Runners who reach 100 miles within 24 hours will receive a custom belt buckle. The event features an aid station, BBQ meals, and encourages camaraderie among participants. It also serves as an affiliate event for the Big's Backyard Ultra, with the winner eligible for entry into the championship. Visit the organization's website for the most recent information.

United States Washington Richland

Race information

Website Registration
4 mi
4.16 Miles
Visit the organization's website for the most recent information.
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