Comparison of American football and rugby union
Field
Although both codes are played on similar sized rectangular fields, the dimensions of rugby union fields can vary up to a maximum size that is larger than the fixed size of American football fields. Rugby union fields are limited to a maximum length of 144 metres (157 yd) long (100 metres (110 yd) between goal lines) and width of 70 metres (77 yd), while American football fields have a fixed length of 120 yards (110 m) (100 yards (91 m) between goal lines) and a width of 160 feet (49 m). The end zone in American football has a fixed depth of 10 yards (9.1 m) whilst in Rugby Union the goal area must be between a minimum depth of 10 metres (11 yd) and a maximum of 22 metres (24 yd) between the goal line and the dead ball line at the rear of the field.
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