100-mile national record holder Amanda Nelson wins Persistence Backyard Ultra

Concurrently in Okotoks, Alta., Stewart Wyllie won Outrun Racing Backyard Ultra

Why you should try a backyard ultra

No matter how many laps you run, you’ll leave a backyard ultra with fantastic memories and useful knowledge

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