| Preddvor to Cartagena | 991.12 mi (1,595.05 km) |
| Preddvor to Cartama | 1,182.99 mi (1,903.84 km) |
| Preddvor to Cartaya | 1,268.06 mi (2,040.75 km) |
| Preddvor to Caspe | 800.17 mi (1,287.75 km) |
| Preddvor to Cassa de la Selva | 648.20 mi (1,043.18 km) |
| Preddvor to Castalla | 933.21 mi (1,501.86 km) |
| Preddvor to Castellbisbal | 702.34 mi (1,130.31 km) |
| Preddvor to Castelldefels | 709.98 mi (1,142.60 km) |
| Preddvor to Castello de Ampurias | 626.21 mi (1,007.79 km) |
| Preddvor to Castellon de la Plana | 847.61 mi (1,364.10 km) |
| Preddvor to Castilleja de la Cuesta | 1,215.42 mi (1,956.02 km) |
| Preddvor to Catarroja | 887.35 mi (1,428.04 km) |
| Preddvor to Catral | 958.27 mi (1,542.19 km) |
| Preddvor to Caudete | 941.76 mi (1,515.62 km) |
| Preddvor to Cehegin | 1,002.51 mi (1,613.38 km) |
