| Nettuno to Chivasso | 351.90 mi (566.32 km) |
| Nettuno to Ciampino | 23.28 mi (37.47 km) |
| Nettuno to Cicciano | 102.98 mi (165.73 km) |
| Nettuno to Cingoli | 134.24 mi (216.04 km) |
| Nettuno to Cinisello Balsamo | 330.81 mi (532.39 km) |
| Nettuno to Cinisi | 229.16 mi (368.80 km) |
| Nettuno to Cirie | 363.99 mi (585.78 km) |
| Nettuno to Ciro Marina | 275.75 mi (443.77 km) |
| Nettuno to Cislago | 343.22 mi (552.36 km) |
| Nettuno to Cisterna di Latina | 11.97 mi (19.27 km) |
| Nettuno to Cisternino | 253.26 mi (407.59 km) |
| Nettuno to Citta di Castello | 139.45 mi (224.43 km) |
| Nettuno to Citta Sant'Angelo | 101.53 mi (163.40 km) |
| Nettuno to Cittadella | 292.40 mi (470.57 km) |
| Nettuno to Cittanova | 281.31 mi (452.72 km) |
