| Castalla to Peterborough | 965.42 mi (1,553.70 km) |
| Castalla to Peterhead | 1,307.69 mi (2,104.52 km) |
| Castalla to Peterlee | 1,117.20 mi (1,797.96 km) |
| Castalla to Petersfield | 857.35 mi (1,379.76 km) |
| Castalla to Pinner | 898.07 mi (1,445.31 km) |
| Castalla to Pitsea | 898.10 mi (1,445.35 km) |
| Castalla to Plumstead | 891.60 mi (1,434.89 km) |
| Castalla to Plymouth | 831.11 mi (1,337.54 km) |
| Castalla to Plympton | 831.19 mi (1,337.68 km) |
| Castalla to Plymstock | 829.61 mi (1,335.14 km) |
| Castalla to Polegate | 845.83 mi (1,361.24 km) |
| Castalla to Ponders End | 902.12 mi (1,451.83 km) |
| Castalla to Pont-y-pwl | 912.76 mi (1,468.95 km) |
| Castalla to Pontardulais | 920.53 mi (1,481.45 km) |
| Castalla to Pontefract | 1,043.36 mi (1,679.12 km) |
