The Sweaty Backyard Cox Ultra
Concord, United States • 26 Jul 2025
The Sweaty Backyard Cox Ultra is an exciting running event held in the woods of Concord, NC, on the last Saturday of July. This unique Backyard Ultra features a loop course of exactly 4.167 miles, with participants completing as many loops as possible within an hour. Runners must adhere to specific rules, including no personal aid during loops and the requirement to start at the sound of a bell. The event emphasizes camaraderie and endurance, with the last person to finish a loop being declared the winner. Registration opens on February 14, 2025, for those eager to take on this challenging race. Visit the organization's website for the most recent information.