| Romanshorn to Peterborough | 547.40 mi (880.96 km) |
| Romanshorn to Peterhead | 829.21 mi (1,334.48 km) |
| Romanshorn to Peterlee | 678.00 mi (1,091.13 km) |
| Romanshorn to Petersfield | 520.66 mi (837.93 km) |
| Romanshorn to Pinner | 517.19 mi (832.34 km) |
| Romanshorn to Pitsea | 483.16 mi (777.57 km) |
| Romanshorn to Plumstead | 495.72 mi (797.79 km) |
| Romanshorn to Plymouth | 641.22 mi (1,031.95 km) |
| Romanshorn to Plympton | 637.52 mi (1,025.99 km) |
| Romanshorn to Plymstock | 638.76 mi (1,027.99 km) |
| Romanshorn to Polegate | 468.54 mi (754.05 km) |
| Romanshorn to Ponders End | 506.16 mi (814.58 km) |
| Romanshorn to Pont-y-pwl | 623.06 mi (1,002.72 km) |
| Romanshorn to Pontardulais | 663.07 mi (1,067.10 km) |
| Romanshorn to Pontefract | 629.58 mi (1,013.22 km) |
