| Potters Bar to Poggibonsi | 774.42 mi (1,246.31 km) |
| Potters Bar to Poggio a Caiano | 753.06 mi (1,211.93 km) |
| Potters Bar to Poggio Renatico | 718.01 mi (1,155.52 km) |
| Potters Bar to Poggiomarino | 1,026.98 mi (1,652.76 km) |
| Potters Bar to Poirino | 595.44 mi (958.27 km) |
| Potters Bar to Policoro | 1,129.01 mi (1,816.96 km) |
| Potters Bar to Polistena | 1,208.27 mi (1,944.53 km) |
| Potters Bar to Pomezia | 914.79 mi (1,472.21 km) |
| Potters Bar to Pomigliano d'Arco | 1,015.80 mi (1,634.77 km) |
| Potters Bar to Pompei | 1,028.10 mi (1,654.57 km) |
| Potters Bar to Ponsacco | 750.20 mi (1,207.34 km) |
| Potters Bar to Pontassieve | 767.17 mi (1,234.65 km) |
| Potters Bar to Ponte Buggianese | 741.67 mi (1,193.60 km) |
| Potters Bar to Ponte San Pietro | 607.68 mi (977.96 km) |
| Potters Bar to Pontecorvo | 962.63 mi (1,549.21 km) |
