| Nettuno to Poggio a Caiano | 181.59 mi (292.23 km) |
| Nettuno to Poggio Renatico | 235.57 mi (379.11 km) |
| Nettuno to Poggiomarino | 108.29 mi (174.27 km) |
| Nettuno to Poirino | 340.32 mi (547.69 km) |
| Nettuno to Policoro | 226.66 mi (364.77 km) |
| Nettuno to Polistena | 278.06 mi (447.49 km) |
| Nettuno to Pomezia | 16.38 mi (26.36 km) |
| Nettuno to Pomigliano d'Arco | 97.80 mi (157.40 km) |
| Nettuno to Pompei | 107.52 mi (173.04 km) |
| Nettuno to Ponsacco | 181.05 mi (291.36 km) |
| Nettuno to Pontassieve | 171.29 mi (275.66 km) |
| Nettuno to Ponte Buggianese | 190.82 mi (307.10 km) |
| Nettuno to Ponte San Pietro | 330.40 mi (531.72 km) |
| Nettuno to Pontecorvo | 51.82 mi (83.40 km) |
| Nettuno to Pontedera | 183.64 mi (295.55 km) |
