| Nettuno to Cartagena | 773.78 mi (1,245.28 km) |
| Nettuno to Cartama | 982.01 mi (1,580.39 km) |
| Nettuno to Cartaya | 1,094.42 mi (1,761.29 km) |
| Nettuno to Caspe | 658.32 mi (1,059.47 km) |
| Nettuno to Cassa de la Selva | 505.91 mi (814.19 km) |
| Nettuno to Castalla | 732.08 mi (1,178.17 km) |
| Nettuno to Castellbisbal | 552.79 mi (889.63 km) |
| Nettuno to Castelldefels | 554.06 mi (891.68 km) |
| Nettuno to Castello de Ampurias | 496.33 mi (798.76 km) |
| Nettuno to Castellon de la Plana | 672.21 mi (1,081.82 km) |
| Nettuno to Castilleja de la Cuesta | 1,035.67 mi (1,666.74 km) |
| Nettuno to Catarroja | 701.31 mi (1,128.65 km) |
| Nettuno to Catral | 749.68 mi (1,206.49 km) |
| Nettuno to Caudete | 745.73 mi (1,200.14 km) |
| Nettuno to Cehegin | 801.58 mi (1,290.02 km) |
