| Williamstown to Parczew | 4,434.62 mi (7,136.83 km) |
| Williamstown to Paslek | 4,234.73 mi (6,815.14 km) |
| Williamstown to Piaseczno | 4,351.64 mi (7,003.29 km) |
| Williamstown to Piastow | 4,341.45 mi (6,986.88 km) |
| Williamstown to Piekary Slaskie | 4,333.66 mi (6,974.35 km) |
| Williamstown to Pila | 4,158.27 mi (6,692.09 km) |
| Williamstown to Pinczow | 4,388.25 mi (7,062.21 km) |
| Williamstown to Pionki | 4,388.30 mi (7,062.29 km) |
| Williamstown to Piotrkow Trybunalski | 4,325.88 mi (6,961.82 km) |
| Williamstown to Pisz | 4,324.50 mi (6,959.61 km) |
| Williamstown to Pleszew | 4,238.54 mi (6,821.27 km) |
| Williamstown to Plewiska | 4,186.30 mi (6,737.20 km) |
| Williamstown to Plock | 4,286.77 mi (6,898.89 km) |
| Williamstown to Plonsk | 4,308.75 mi (6,934.27 km) |
| Williamstown to Pobiedziska | 4,207.53 mi (6,771.37 km) |
