1 Mil = 0.7 miles (1.2 km) = 2000 amot
4 Milin = 1 parsa
1 Parsa = 4 mil = 2.8 miles (4.5 km)
Dalet Amot (4 cubits) = about 7 feet—minimum, 7 feet, 1 inch" (2.2 m); maximum, 8 feet (2.4 m)--but an entire dwelling may be considered your personal (halachic) dalet amot.