| Nettuno to Castrovillari | 217.49 mi (350.01 km) |
| Nettuno to Catania | 302.98 mi (487.60 km) |
| Nettuno to Catanzaro | 273.00 mi (439.35 km) |
| Nettuno to Cattolica | 172.77 mi (278.04 km) |
| Nettuno to Cava de' Tirreni | 118.40 mi (190.55 km) |
| Nettuno to Cavallino | 299.67 mi (482.27 km) |
| Nettuno to Cavarzere | 255.29 mi (410.85 km) |
| Nettuno to Cave | 27.83 mi (44.78 km) |
| Nettuno to Cavriago | 247.96 mi (399.06 km) |
| Nettuno to Cavriglia | 153.93 mi (247.73 km) |
| Nettuno to Cazzago San Martino | 313.55 mi (504.61 km) |
| Nettuno to Ceccano | 35.17 mi (56.60 km) |
| Nettuno to Cecina | 168.44 mi (271.07 km) |
| Nettuno to Cefalu | 247.82 mi (398.82 km) |
| Nettuno to Ceglie Messapico | 258.02 mi (415.24 km) |
