| Milford Haven to Peterborough | 212.09 mi (341.32 km) |
| Milford Haven to Peterhead | 420.97 mi (677.49 km) |
| Milford Haven to Peterlee | 260.42 mi (419.10 km) |
| Milford Haven to Petersfield | 183.77 mi (295.75 km) |
| Milford Haven to Pinner | 199.61 mi (321.24 km) |
| Milford Haven to Pitsea | 237.98 mi (383.00 km) |
| Milford Haven to Plumstead | 220.77 mi (355.29 km) |
| Milford Haven to Plymouth | 100.69 mi (162.04 km) |
| Milford Haven to Plympton | 101.37 mi (163.14 km) |
| Milford Haven to Plymstock | 102.51 mi (164.97 km) |
| Milford Haven to Polegate | 236.67 mi (380.88 km) |
| Milford Haven to Ponders End | 214.08 mi (344.52 km) |
| Milford Haven to Pont-y-pwl | 85.70 mi (137.92 km) |
| Milford Haven to Pontardulais | 42.93 mi (69.08 km) |
| Milford Haven to Pontefract | 207.44 mi (333.84 km) |
