| Tarquinia to Cartagena | 746.45 mi (1,201.30 km) |
| Tarquinia to Cartama | 951.93 mi (1,531.98 km) |
| Tarquinia to Cartaya | 1,058.40 mi (1,703.33 km) |
| Tarquinia to Caspe | 611.34 mi (983.85 km) |
| Tarquinia to Cassa de la Selva | 456.03 mi (733.90 km) |
| Tarquinia to Castalla | 699.84 mi (1,126.28 km) |
| Tarquinia to Castellbisbal | 505.47 mi (813.48 km) |
| Tarquinia to Castelldefels | 508.13 mi (817.76 km) |
| Tarquinia to Castello de Ampurias | 443.78 mi (714.20 km) |
| Tarquinia to Castellon de la Plana | 632.74 mi (1,018.30 km) |
| Tarquinia to Castilleja de la Cuesta | 1,000.70 mi (1,610.48 km) |
| Tarquinia to Catarroja | 664.82 mi (1,069.92 km) |
| Tarquinia to Catral | 719.65 mi (1,158.16 km) |
| Tarquinia to Caudete | 712.31 mi (1,146.35 km) |
| Tarquinia to Cehegin | 770.02 mi (1,239.23 km) |
