American Runs 450 Miles In 108 Hours To Smash Backyard Ultra Record - The Running Channel

Harvey Lewis was crowned the last man standing at the Big Dog Backyard Ultra in Tennessee with his record-breaking 450-mile run.

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Harvey Lewis Is the Last-Man Standing and World Record Holder at Big Dog

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How to run 450 miles, tips from the backyard ultra record holder

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American Runs 450 Miles In 108 Hours To Smash Backyard Ultra Record - The Running Channel

American Runs 450 Miles In 108 Hours To Smash Backyard Ultra Record - The Running Channel

Miles or Kilometres? We Chat To The Running Channel's Resident Physio, Manni Ovola - The Running Channel

American Runs 450 Miles In 108 Hours To Smash Backyard Ultra

Chilliwack runner finishes second in Backyard Ultra world championship

Backyard Ultra Series