| Tarquinia to Coin | 959.21 mi (1,543.70 km) |
| Tarquinia to Colindres | 773.49 mi (1,244.82 km) |
| Tarquinia to Collado-Villalba | 822.90 mi (1,324.33 km) |
| Tarquinia to Colmenar Viejo | 810.11 mi (1,303.75 km) |
| Tarquinia to Colmenarejo | 824.48 mi (1,326.87 km) |
| Tarquinia to Conil de la Frontera | 1,037.44 mi (1,669.60 km) |
| Tarquinia to Consuegra | 824.36 mi (1,326.67 km) |
| Tarquinia to Corbera de Llobregat | 508.75 mi (818.76 km) |
| Tarquinia to Cordoba | 923.08 mi (1,485.55 km) |
| Tarquinia to Coria del Rio | 1,003.66 mi (1,615.23 km) |
| Tarquinia to Crevillente | 717.05 mi (1,153.99 km) |
| Tarquinia to Cuarte de Huerva | 652.57 mi (1,050.22 km) |
| Tarquinia to Cubellas | 524.51 mi (844.12 km) |
| Tarquinia to Cuellar | 828.22 mi (1,332.90 km) |
| Tarquinia to Cuenca | 738.05 mi (1,187.78 km) |
