| Canals to Pikesville (Maryland) | 3,945.04 mi (6,348.92 km) |
| Canals to Pine Bluff (Arkansas) | 4,855.70 mi (7,814.49 km) |
| Canals to Pine Castle (Florida) | 4,549.84 mi (7,322.26 km) |
| Canals to Pine Hill (New Jersey) | 3,850.70 mi (6,197.10 km) |
| Canals to Pine Hills (Florida) | 4,550.34 mi (7,323.06 km) |
| Canals to Pinecrest (Florida) | 4,600.44 mi (7,403.70 km) |
| Canals to Pinehurst (North Carolina) | 4,214.26 mi (6,782.19 km) |
| Canals to Pinellas Park (Florida) | 4,640.78 mi (7,468.62 km) |
| Canals to Pineville (Louisiana) | 4,987.63 mi (8,026.82 km) |
| Canals to Pineville (North Carolina) | 4,287.82 mi (6,900.58 km) |
| Canals to Pinewood (Florida) | 4,588.14 mi (7,383.89 km) |
| Canals to Piney Green (North Carolina) | 4,122.72 mi (6,634.88 km) |
| Canals to Pinole (California) | 5,960.60 mi (9,592.67 km) |
| Canals to Piqua (Ohio) | 4,276.54 mi (6,882.43 km) |
| Canals to Pittsburg (California) | 5,945.32 mi (9,568.06 km) |