1 mile = 1760 yard http://www.onlineconversion.com/length.htm You can convert to many different units here.
Not even close in length. 4 miles is 7,036 yards longer than 4 yards.1 mile = 1,760 yards4 miles = 7,040 yards7,040 - 4 = 7,036
1 mile = 1,760 yards
1,760 yards
4 miles = 21,120 feet.