Register

Username

First Name

Last Name

E-mail Address

Password

Confirm Password

Only fill in if you are not human

Login

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.

Facebook