The Sweaty Backyard Cox Ultra

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 looped course of 4.167 miles, with each loop starting precisely one hour after the last. Runners must complete each loop within the hour to continue, and personal aid is not allowed during the loops.

The event emphasizes endurance, as the last person to finish a loop is declared the winner. With its challenging rules and communal atmosphere, this event promises an unforgettable experience for all participants. Registration closes shortly before the event. Visit the organization's website for the most recent information.