| Portes-les-Valence to Piazzola sul Brenta | 338.42 mi (544.63 km) |
| Portes-les-Valence to Pietrasanta | 271.29 mi (436.60 km) |
| Portes-les-Valence to Pieve di Soligo | 360.50 mi (580.16 km) |
| Portes-les-Valence to Pinerolo | 120.22 mi (193.47 km) |
| Portes-les-Valence to Pioltello | 221.28 mi (356.12 km) |
| Portes-les-Valence to Piombino | 311.24 mi (500.89 km) |
| Portes-les-Valence to Piombino Dese | 350.04 mi (563.33 km) |
| Portes-les-Valence to Piossasco | 126.81 mi (204.08 km) |
| Portes-les-Valence to Piove di Sacco | 350.42 mi (563.95 km) |
| Portes-les-Valence to Pisa | 284.55 mi (457.93 km) |
| Portes-les-Valence to Pisticci | 668.74 mi (1,076.24 km) |
| Portes-les-Valence to Pistoia | 305.08 mi (490.97 km) |
| Portes-les-Valence to Pizzo | 718.70 mi (1,156.64 km) |
| Portes-les-Valence to Podenzano | 235.23 mi (378.57 km) |
| Portes-les-Valence to Poggibonsi | 325.65 mi (524.08 km) |
