The Sweaty Backyard Cox Ultra

Concord, United States • 26 Jul 2025

The Sweaty Backyard Cox Ultra is an exciting running event taking place in Concord, NC, featuring a unique Backyard Ultra format. Participants will tackle a loop course of 4.167 miles, with each loop starting precisely one hour after the last. Runners must complete each loop within the hour to have it counted, and personal aid is not allowed during the loops. The event emphasizes camaraderie and endurance, as the last person to finish a loop is declared the winner. With no set limit on the number of loops, this event promises an exhilarating challenge for all participants. Visit the organization's website for the most recent information.

Race information

4 mi
4.167 Miles
Visit the organization's website for the most recent information.
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