| Williamsport to Parma (Ohio) | 243.66 mi (392.13 km) |
| Williamsport to Parma Heights (Ohio) | 245.48 mi (395.06 km) |
| Williamsport to Parole (Maryland) | 157.80 mi (253.96 km) |
| Williamsport to Parsippany (New Jersey) | 139.13 mi (223.91 km) |
| Williamsport to Pasadena (California) | 2,277.53 mi (3,665.33 km) |
| Williamsport to Pasadena (Maryland) | 146.28 mi (235.41 km) |
| Williamsport to Pasadena (Texas) | 1,291.48 mi (2,078.43 km) |
| Williamsport to Pasadena Hills (Florida) | 941.83 mi (1,515.72 km) |
| Williamsport to Pascagoula (Mississippi) | 988.43 mi (1,590.72 km) |
| Williamsport to Pasco (Washington) | 2,104.06 mi (3,386.16 km) |
| Williamsport to Passaic (New Jersey) | 153.85 mi (247.59 km) |
| Williamsport to Pataskala (Ohio) | 309.59 mi (498.23 km) |
| Williamsport to Patchogue (New York) | 212.11 mi (341.35 km) |
| Williamsport to Paterson (New Jersey) | 151.39 mi (243.64 km) |
| Williamsport to Patterson (California) | 2,345.82 mi (3,775.22 km) |
