| Castelo Branco to Peterborough | 945.77 mi (1,522.06 km) |
| Castelo Branco to Peterhead | 1,248.88 mi (2,009.88 km) |
| Castelo Branco to Peterlee | 1,071.19 mi (1,723.91 km) |
| Castelo Branco to Petersfield | 835.11 mi (1,343.98 km) |
| Castelo Branco to Pinner | 882.03 mi (1,419.50 km) |
| Castelo Branco to Pitsea | 897.93 mi (1,445.07 km) |
| Castelo Branco to Plumstead | 884.79 mi (1,423.94 km) |
| Castelo Branco to Plymouth | 747.22 mi (1,202.53 km) |
| Castelo Branco to Plympton | 749.17 mi (1,205.67 km) |
| Castelo Branco to Plymstock | 746.80 mi (1,201.86 km) |
| Castelo Branco to Polegate | 847.25 mi (1,363.51 km) |
| Castelo Branco to Ponders End | 891.77 mi (1,435.16 km) |
| Castelo Branco to Pont-y-pwl | 848.51 mi (1,365.55 km) |
| Castelo Branco to Pontardulais | 838.25 mi (1,349.03 km) |
| Castelo Branco to Pontefract | 1,001.43 mi (1,611.65 km) |
