| Somma Lombardo to Pandino | 45.55 mi (73.31 km) |
| Somma Lombardo to Paola | 573.87 mi (923.56 km) |
| Somma Lombardo to Parabiago | 14.76 mi (23.75 km) |
| Somma Lombardo to Parabita | 615.47 mi (990.51 km) |
| Somma Lombardo to Parma | 99.92 mi (160.81 km) |
| Somma Lombardo to Partanna | 590.33 mi (950.05 km) |
| Somma Lombardo to Partinico | 574.05 mi (923.85 km) |
| Somma Lombardo to Pasian di Prato | 217.95 mi (350.76 km) |
| Somma Lombardo to Paterno | 645.30 mi (1,038.51 km) |
| Somma Lombardo to Patti | 612.31 mi (985.42 km) |
| Somma Lombardo to Paullo | 38.55 mi (62.05 km) |
| Somma Lombardo to Pavia | 40.87 mi (65.78 km) |
| Somma Lombardo to Pavullo nel Frignano | 139.87 mi (225.10 km) |
| Somma Lombardo to Pedara | 646.55 mi (1,040.52 km) |
| Somma Lombardo to Pellezzano | 458.32 mi (737.60 km) |
