| Shoreline to Carmona | 5,378.85 mi (8,656.42 km) |
| Shoreline to Cartagena | 5,524.10 mi (8,890.18 km) |
| Shoreline to Cartama | 5,453.92 mi (8,777.23 km) |
| Shoreline to Cartaya | 5,337.25 mi (8,589.47 km) |
| Shoreline to Caspe | 5,349.54 mi (8,609.25 km) |
| Shoreline to Cassa de la Selva | 5,398.31 mi (8,687.73 km) |
| Shoreline to Castalla | 5,477.99 mi (8,815.97 km) |
| Shoreline to Castellbisbal | 5,395.86 mi (8,683.80 km) |
| Shoreline to Castelldefels | 5,406.90 mi (8,701.56 km) |
| Shoreline to Castello de Ampurias | 5,382.97 mi (8,663.05 km) |
| Shoreline to Castellon de la Plana | 5,419.85 mi (8,722.40 km) |
| Shoreline to Castilleja de la Cuesta | 5,369.31 mi (8,641.08 km) |
| Shoreline to Catarroja | 5,441.02 mi (8,756.47 km) |
| Shoreline to Catral | 5,498.31 mi (8,848.68 km) |
| Shoreline to Caudete | 5,461.95 mi (8,790.16 km) |
