| Upminster to Piazza Armerina | 1,196.84 mi (1,926.12 km) |
| Upminster to Piazzola sul Brenta | 669.96 mi (1,078.19 km) |
| Upminster to Pietrasanta | 699.38 mi (1,125.55 km) |
| Upminster to Pieve di Soligo | 668.46 mi (1,075.79 km) |
| Upminster to Pinerolo | 563.81 mi (907.36 km) |
| Upminster to Pioltello | 588.88 mi (947.72 km) |
| Upminster to Piombino | 764.57 mi (1,230.46 km) |
| Upminster to Piombino Dese | 674.85 mi (1,086.06 km) |
| Upminster to Piossasco | 561.35 mi (903.41 km) |
| Upminster to Piove di Sacco | 690.63 mi (1,111.46 km) |
| Upminster to Pisa | 717.42 mi (1,154.57 km) |
| Upminster to Pisticci | 1,094.62 mi (1,761.63 km) |
| Upminster to Pistoia | 721.70 mi (1,161.46 km) |
| Upminster to Pizzo | 1,172.33 mi (1,886.69 km) |
| Upminster to Podenzano | 628.79 mi (1,011.93 km) |
