An American football field is 109.7 m by 48.8 m.
Minimum width: 18.30m (20 yards) Maximum width: 27.45m (30 yards) Minimum length: 27.45m (30 yards) Maximum length: 45.75m (50
see: http://www.sportsknowhow.com/football/field-dimensions/football-field-dimensions.html
The width of a Canadian football field is 65 yards. The distance between the goal lines is 110 yards. The end zones are 20 yards deep. The goal posts are located on the goal line. Including end...
at each end is an end zone with a goal line 20 yards from the end of the field. how many yards long is the playing field between the two goal lines