| Upminster to Pandino | 601.02 mi (967.25 km) |
| Upminster to Paola | 1,132.82 mi (1,823.09 km) |
| Upminster to Parabiago | 573.59 mi (923.10 km) |
| Upminster to Parabita | 1,166.33 mi (1,877.03 km) |
| Upminster to Parma | 657.13 mi (1,057.55 km) |
| Upminster to Partanna | 1,136.02 mi (1,828.24 km) |
| Upminster to Partinico | 1,122.69 mi (1,806.80 km) |
| Upminster to Pasian di Prato | 699.86 mi (1,126.32 km) |
| Upminster to Paterno | 1,201.14 mi (1,933.04 km) |
| Upminster to Patti | 1,169.61 mi (1,882.30 km) |
| Upminster to Paullo | 595.34 mi (958.11 km) |
| Upminster to Pavia | 599.78 mi (965.26 km) |
| Upminster to Pavullo nel Frignano | 697.89 mi (1,123.15 km) |
| Upminster to Pedara | 1,203.03 mi (1,936.09 km) |
| Upminster to Pellezzano | 1,017.11 mi (1,636.89 km) |
