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.

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

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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

Ultrarunner Harvey Lewis reaches the end of Lazarus Lake's endless backyard, Sport

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

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