| Somma Vesuviana to Poggibonsi | 245.84 mi (395.65 km) |
| Somma Vesuviana to Poggio a Caiano | 266.41 mi (428.75 km) |
| Somma Vesuviana to Poggio Renatico | 307.74 mi (495.26 km) |
| Somma Vesuviana to Poggiomarino | 7.75 mi (12.47 km) |
| Somma Vesuviana to Poirino | 435.06 mi (700.17 km) |
| Somma Vesuviana to Policoro | 125.97 mi (202.72 km) |
| Somma Vesuviana to Polistena | 191.57 mi (308.31 km) |
| Somma Vesuviana to Pomezia | 114.57 mi (184.37 km) |
| Somma Vesuviana to Pomigliano d'Arco | 3.61 mi (5.81 km) |
| Somma Vesuviana to Pompei | 9.08 mi (14.62 km) |
| Somma Vesuviana to Ponsacco | 271.60 mi (437.10 km) |
| Somma Vesuviana to Pontassieve | 252.34 mi (406.10 km) |
| Somma Vesuviana to Ponte Buggianese | 278.41 mi (448.06 km) |
| Somma Vesuviana to Ponte San Pietro | 412.90 mi (664.49 km) |
| Somma Vesuviana to Pontecorvo | 57.13 mi (91.94 km) |
