| Southwick to Carmona | 961.00 mi (1,546.58 km) |
| Southwick to Cartagena | 915.25 mi (1,472.95 km) |
| Southwick to Cartama | 999.74 mi (1,608.93 km) |
| Southwick to Cartaya | 996.21 mi (1,603.24 km) |
| Southwick to Caspe | 663.55 mi (1,067.89 km) |
| Southwick to Cassa de la Selva | 635.58 mi (1,022.86 km) |
| Southwick to Castalla | 845.92 mi (1,361.37 km) |
| Southwick to Castellbisbal | 655.26 mi (1,054.54 km) |
| Southwick to Castelldefels | 668.66 mi (1,076.11 km) |
| Southwick to Castello de Ampurias | 613.06 mi (986.63 km) |
| Southwick to Castellon de la Plana | 749.93 mi (1,206.89 km) |
| Southwick to Castilleja de la Cuesta | 972.40 mi (1,564.93 km) |
| Southwick to Catarroja | 790.00 mi (1,271.38 km) |
| Southwick to Catral | 876.31 mi (1,410.28 km) |
| Southwick to Caudete | 839.01 mi (1,350.25 km) |
