| Castelo Branco to Ponteland | 1,085.28 mi (1,746.58 km) |
| Castelo Branco to Pontneddfechan | 845.83 mi (1,361.22 km) |
| Castelo Branco to Pontypridd | 838.28 mi (1,349.07 km) |
| Castelo Branco to Poole | 798.90 mi (1,285.71 km) |
| Castelo Branco to Port Glasgow | 1,120.95 mi (1,803.99 km) |
| Castelo Branco to Port Talbot | 832.59 mi (1,339.92 km) |
| Castelo Branco to Portchester | 821.63 mi (1,322.29 km) |
| Castelo Branco to Porthcawl | 826.30 mi (1,329.81 km) |
| Castelo Branco to Portishead | 837.52 mi (1,347.86 km) |
| Castelo Branco to Portlethen | 1,215.70 mi (1,956.49 km) |
| Castelo Branco to Portsmouth | 819.95 mi (1,319.59 km) |
| Castelo Branco to Potters Bar | 892.40 mi (1,436.18 km) |
| Castelo Branco to Poulton le Fylde | 992.00 mi (1,596.47 km) |
| Castelo Branco to Poynton | 968.68 mi (1,558.94 km) |
| Castelo Branco to Prescot | 965.97 mi (1,554.58 km) |
