Tennis polo
The sport is played on a grass field between 80 and 100 yards long and 50 to 65 yards wide. The goal area is a semicircular line with an 11-yard radius and the penalty mark at 13 yards from the goal. An experimental rule has a second semicircular line on the field with a 17-yard radius. Generally, a field for gridiron football or soccer can be used.
Canadian football
The Canadian football field is long and wide, within which the goal areas are deep, and the goal lines are apart. Weighted pylons are placed on the inside corner of the intersections of the goal lines and end lines. Including the endzones, the total area of the field is .