"80 rod " is equivalent to 1,320 feet.
Rod - old English measure of distance equal to 16.5 feet (5.029 meters), with variations from 9 to 28 feet (2.743 to 8.534 meters) also being used.
It was also called a perch or pole. The word rod derives from Old English rodd and is akin to Old Norse rudda (“club”). Etymologically rod is also akin to the Dutch rood which referred to a land area of 40 square rods, equal to one-quarter acre, or 10,890 square feet (1,012 square meters). It also denoted just one square rod, or 272.25 square feet (25.29 square meters). The rood also was a British linear unit, containing 660 feet (201.2 meters).
Perform conversions between rod and other distance and length units using this Distance and Length Unit Converter.