What is the longest permissible length for a rugby field?

Answer 1

Section 1.2 of the IRB Regulations states that;

(a) Dimensions. The field of play does not exceed 100 metres in length and 70 metres in width. Each in-goal does not exceed 22 metres in length and 70 metres in width.

Answer 2

For a Rugby League playing field to longest permissible length is 122 meters. The shortest length is 112 meters.

Answer 3

IRB Regulations state that a pitch width shall NOT exceed 70 metres from touch line to touch line.