| Castalla to Ponteland | 1,137.78 mi (1,831.08 km) |
| Castalla to Pontneddfechan | 920.02 mi (1,480.62 km) |
| Castalla to Pontypridd | 907.81 mi (1,460.98 km) |
| Castalla to Poole | 839.86 mi (1,351.62 km) |
| Castalla to Port Glasgow | 1,212.12 mi (1,950.71 km) |
| Castalla to Port Talbot | 910.44 mi (1,465.21 km) |
| Castalla to Portchester | 846.35 mi (1,362.07 km) |
| Castalla to Porthcawl | 902.07 mi (1,451.74 km) |
| Castalla to Portishead | 896.16 mi (1,442.24 km) |
| Castalla to Portlethen | 1,277.48 mi (2,055.91 km) |
| Castalla to Portsmouth | 843.81 mi (1,357.98 km) |
| Castalla to Potters Bar | 905.52 mi (1,457.29 km) |
| Castalla to Poulton le Fylde | 1,059.39 mi (1,704.92 km) |
| Castalla to Poynton | 1,021.66 mi (1,644.20 km) |
| Castalla to Prescot | 1,029.78 mi (1,657.26 km) |
