| Blackburn to Peterborough | 123.77 mi (199.19 km) |
| Blackburn to Peterhead | 261.29 mi (420.50 km) |
| Blackburn to Peterlee | 83.97 mi (135.14 km) |
| Blackburn to Petersfield | 200.47 mi (322.63 km) |
| Blackburn to Pinner | 172.76 mi (278.03 km) |
| Blackburn to Pitsea | 195.74 mi (315.01 km) |
| Blackburn to Plumstead | 189.66 mi (305.22 km) |
| Blackburn to Plymouth | 243.71 mi (392.21 km) |
| Blackburn to Plympton | 241.65 mi (388.89 km) |
| Blackburn to Plymstock | 244.04 mi (392.75 km) |
| Blackburn to Polegate | 232.68 mi (374.47 km) |
| Blackburn to Ponders End | 177.45 mi (285.58 km) |
| Blackburn to Pont-y-pwl | 143.22 mi (230.49 km) |
| Blackburn to Pontardulais | 155.16 mi (249.71 km) |
| Blackburn to Pontefract | 48.00 mi (77.24 km) |
