| Portes-les-Valence to Poggio a Caiano | 314.38 mi (505.94 km) |
| Portes-les-Valence to Poggio Renatico | 323.80 mi (521.11 km) |
| Portes-les-Valence to Poggiomarino | 564.62 mi (908.67 km) |
| Portes-les-Valence to Poirino | 145.42 mi (234.03 km) |
| Portes-les-Valence to Policoro | 680.65 mi (1,095.40 km) |
| Portes-les-Valence to Polistena | 729.58 mi (1,174.14 km) |
| Portes-les-Valence to Pomezia | 442.65 mi (712.38 km) |
| Portes-les-Valence to Pomigliano d'Arco | 553.66 mi (891.03 km) |
| Portes-les-Valence to Pompei | 564.33 mi (908.21 km) |
| Portes-les-Valence to Ponsacco | 297.80 mi (479.26 km) |
| Portes-les-Valence to Pontassieve | 332.97 mi (535.86 km) |
| Portes-les-Valence to Ponte Buggianese | 298.61 mi (480.57 km) |
| Portes-les-Valence to Ponte San Pietro | 235.98 mi (379.78 km) |
| Portes-les-Valence to Pontecorvo | 501.41 mi (806.93 km) |
| Portes-les-Valence to Pontedera | 296.76 mi (477.60 km) |
