| Mack to Point Pleasant (New Jersey) | 567.98 mi (914.08 km) |
| Mack to Pomona (California) | 1,857.75 mi (2,989.76 km) |
| Mack to Pompano Beach (Florida) | 929.77 mi (1,496.32 km) |
| Mack to Pompton Lakes (New Jersey) | 563.85 mi (907.42 km) |
| Mack to Pompton Plains (New Jersey) | 562.34 mi (904.99 km) |
| Mack to Ponca City (Oklahoma) | 694.95 mi (1,118.42 km) |
| Mack to Ponce (Puerto Rico) | 1,817.96 mi (2,925.72 km) |
| Mack to Pontiac (Illinois) | 241.62 mi (388.84 km) |
| Mack to Pontiac (Michigan) | 252.51 mi (406.37 km) |
| Mack to Pooler (Georgia) | 523.21 mi (842.03 km) |
| Mack to Poplar Bluff (Missouri) | 353.12 mi (568.29 km) |
| Mack to Poquoson (Virginia) | 473.05 mi (761.30 km) |
| Mack to Port Angeles (Washington) | 2,011.51 mi (3,237.21 km) |
| Mack to Port Arthur (Texas) | 829.40 mi (1,334.79 km) |
| Mack to Port Charlotte (Florida) | 852.92 mi (1,372.64 km) |
