7ft 9 1/4
7 feet 9 1/4 in.
8 ft.
5' 8" at the center of the bullseye
It depends. Stand them really close if u want then to make a mark in the wall and stand them rather far to save a few bucks. Warning: Kids might get annoyed if they have to stand far away and miss...
Target Toss Pro: Lawn Darts Launch Trailer
Playing Darts - Basics
Playing Darts - Keeping Score
Playing Darts - Game Etiquette