Not counting the endzones it is 1760 (yards in a mile) x 9 miles / 100 = 158.4 football fields. If you count the endzones you are adding 20 yards to the end of the 100 making it 132 fields.
About 34 (34.3798) US NFL football fields. One US NFL football field is 1.3223 acres.
12,179.2 American football fields.
461.12 American football fields.
About 37,813 US NFL football fields.
About 105 (105.876124933827422) US NFL football fields.
make pure list of football goal post measurement
About four (3.78129) US NFL football fields.
Twelve American football fields covers 15.87 acres.
1.1million
22 acres is equal to about 16.64 American football fields.
81 fields with some room left over.
68 fields with a little room left over.
About 32 (31.76283748) US NFL fields.
13 fields with some room left over.
5 acres of land make a football park