| Nettuno to Pontinia | 19.97 mi (32.14 km) |
| Nettuno to Porcari | 194.35 mi (312.78 km) |
| Nettuno to Porcia | 310.93 mi (500.39 km) |
| Nettuno to Pordenone | 309.77 mi (498.52 km) |
| Nettuno to Portici | 97.92 mi (157.59 km) |
| Nettuno to Porto Empedocle | 291.91 mi (469.79 km) |
| Nettuno to Porto Recanati | 145.02 mi (233.38 km) |
| Nettuno to Porto Sant'Elpidio | 136.11 mi (219.04 km) |
| Nettuno to Porto Tolle | 241.32 mi (388.36 km) |
| Nettuno to Porto Torres | 226.10 mi (363.88 km) |
| Nettuno to Portoferraio | 152.29 mi (245.09 km) |
| Nettuno to Portogruaro | 298.36 mi (480.17 km) |
| Nettuno to Portomaggiore | 227.64 mi (366.35 km) |
| Nettuno to Potenza | 173.11 mi (278.59 km) |
| Nettuno to Potenza Picena | 139.93 mi (225.20 km) |
