| Canals to Parma Heights (Ohio) | 4,121.87 mi (6,633.51 km) |
| Canals to Parole (Maryland) | 3,950.04 mi (6,356.97 km) |
| Canals to Parsippany (New Jersey) | 3,792.37 mi (6,103.24 km) |
| Canals to Pasadena (California) | 5,998.85 mi (9,654.21 km) |
| Canals to Pasadena (Maryland) | 3,945.00 mi (6,348.86 km) |
| Canals to Pasadena (Texas) | 5,187.98 mi (8,349.25 km) |
| Canals to Pasadena Hills (Florida) | 4,600.59 mi (7,403.93 km) |
| Canals to Pascagoula (Mississippi) | 4,837.92 mi (7,785.88 km) |
| Canals to Pasco (Washington) | 5,432.26 mi (8,742.37 km) |
| Canals to Passaic (New Jersey) | 3,778.96 mi (6,081.64 km) |
| Canals to Pataskala (Ohio) | 4,210.14 mi (6,775.57 km) |
| Canals to Patchogue (New York) | 3,728.49 mi (6,000.43 km) |
| Canals to Paterson (New Jersey) | 3,778.98 mi (6,081.68 km) |
| Canals to Patterson (California) | 5,946.05 mi (9,569.25 km) |
| Canals to Pawtucket (Rhode Island) | 3,620.06 mi (5,825.92 km) |
