Approximate length of a football field?

Answer 1

NFL, College, and High Schoool 'football fields are all 360 ft L x 160 ft W or

120 x 53 1/3 yds.All have 10yd deep endzones, making the playing field 100 yd in length.

High school goalposts and hash marks are wider the NCAA and NFL.

Answer 2

That depends on whether or not you want to include going around the endzone. Without it would be 920 ft. With the endzone it would be 1,040ft.

Answer 3

120 yards