Harvey Lewis shatters record at Big’s Backyard Ultra, with 570 kilometres

Having finished second to Courtney Dauwalter in 2020, the Ohioan was apparently determined to take the win this year

U.K. runners set new Backyard Ultra world record

John Stocker and Mathew Blackburn both beat Belgian runner Karl Sabbe’s previous record of 312.5 miles in 75 hours