| Portchester to Poggibonsi | 767.65 mi (1,235.42 km) |
| Portchester to Poggio a Caiano | 747.53 mi (1,203.04 km) |
| Portchester to Poggio Renatico | 718.44 mi (1,156.22 km) |
| Portchester to Poggiomarino | 1,021.18 mi (1,643.42 km) |
| Portchester to Poirino | 582.34 mi (937.18 km) |
| Portchester to Policoro | 1,127.06 mi (1,813.82 km) |
| Portchester to Polistena | 1,199.88 mi (1,931.02 km) |
| Portchester to Pomezia | 905.69 mi (1,457.56 km) |
| Portchester to Pomigliano d'Arco | 1,009.94 mi (1,625.34 km) |
| Portchester to Pompei | 1,022.00 mi (1,644.75 km) |
| Portchester to Ponsacco | 742.24 mi (1,194.53 km) |
| Portchester to Pontassieve | 762.75 mi (1,227.52 km) |
| Portchester to Ponte Buggianese | 735.11 mi (1,183.05 km) |
| Portchester to Ponte San Pietro | 606.37 mi (975.86 km) |
| Portchester to Pontecorvo | 956.42 mi (1,539.20 km) |
