| Williamstown to Palencia | 3,577.03 mi (5,756.67 km) |
| Williamstown to Palleja | 3,900.86 mi (6,277.83 km) |
| Williamstown to Palma | 3,988.95 mi (6,419.59 km) |
| Williamstown to Palma del Rio | 3,661.98 mi (5,893.38 km) |
| Williamstown to Palomares del Rio | 3,635.34 mi (5,850.51 km) |
| Williamstown to Palos de la Frontera | 3,595.94 mi (5,787.11 km) |
| Williamstown to Pamplona | 3,690.85 mi (5,939.86 km) |
| Williamstown to Paracuellos de Jarama | 3,665.66 mi (5,899.31 km) |
| Williamstown to Parla | 3,662.13 mi (5,893.64 km) |
| Williamstown to Paterna | 3,843.72 mi (6,185.87 km) |
| Williamstown to Peligros | 3,757.48 mi (6,047.07 km) |
| Williamstown to Penarroya-Pueblonuevo | 3,645.18 mi (5,866.34 km) |
| Williamstown to Petrel | 3,857.89 mi (6,208.67 km) |
| Williamstown to Picana | 3,846.02 mi (6,189.56 km) |
| Williamstown to Picasent | 3,847.10 mi (6,191.30 km) |
