Duff Dog Backyard Ultra

Published by Dave Duffy

This race has no content yet.

Calendar month

October

Race location

United States of America

Race Director Contact Name

Dave Duffy

Contact Email

dduffy@daymon.com

Backyard Ultra

Backyard ultra is a form of ultramarathon race where competitors must consecutively run the distance of 6706 meters (4.167 miles) in less than one hour. When each lap is completed, the remaining time within the hour is typically used to recover for the next hour’s race.

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