| Southborough to Perth | 391.88 mi (630.67 km) |
| Southborough to Peterborough | 99.50 mi (160.13 km) |
| Southborough to Peterhead | 446.33 mi (718.31 km) |
| Southborough to Peterlee | 257.44 mi (414.31 km) |
| Southborough to Petersfield | 53.30 mi (85.78 km) |
| Southborough to Pinner | 41.15 mi (66.23 km) |
| Southborough to Pitsea | 30.09 mi (48.43 km) |
| Southborough to Plumstead | 24.04 mi (38.68 km) |
| Southborough to Plymouth | 200.13 mi (322.07 km) |
| Southborough to Plympton | 195.99 mi (315.42 km) |
| Southborough to Plymstock | 198.24 mi (319.04 km) |
| Southborough to Polegate | 23.39 mi (37.63 km) |
| Southborough to Ponders End | 36.17 mi (58.21 km) |
| Southborough to Pont-y-pwl | 147.27 mi (237.00 km) |
| Southborough to Pontardulais | 189.26 mi (304.59 km) |
