| Williamstown to Police | 4,066.55 mi (6,544.48 km) |
| Williamstown to Polkowice | 4,186.47 mi (6,737.47 km) |
| Williamstown to Poniatowa | 4,421.83 mi (7,116.25 km) |
| Williamstown to Poznan | 4,189.58 mi (6,742.48 km) |
| Williamstown to Prudnik | 4,283.23 mi (6,893.20 km) |
| Williamstown to Pruszcz Gdanski | 4,190.86 mi (6,744.54 km) |
| Williamstown to Pruszkow | 4,340.21 mi (6,984.89 km) |
| Williamstown to Przasnysz | 4,313.46 mi (6,941.85 km) |
| Williamstown to Przemysl | 4,499.55 mi (7,241.32 km) |
| Williamstown to Przeworsk | 4,478.99 mi (7,208.24 km) |
| Williamstown to Pszczyna | 4,347.62 mi (6,996.82 km) |
| Williamstown to Puck | 4,168.52 mi (6,708.58 km) |
| Williamstown to Pulawy | 4,409.68 mi (7,096.69 km) |
| Williamstown to Pultusk | 4,331.74 mi (6,971.26 km) |
| Williamstown to Puszczykowo | 4,190.74 mi (6,744.35 km) |
