This is the first Backyard Ultra held in Japan since 2021.

The race takes place in Takao which is located at the suburb of Tokyo. The course consists of an elevation of 515ft (157m) per loop. The course record is 54 yards ran by Yukinori Yoshida.

We welcome anyone who is willing to overcome your limits to be the last one standing.. For every competition, loops completed count towards an at-large bid for Big Dogs World Championship in October 2023!