| Southwick to Cocentaina | 835.46 mi (1,344.55 km) |
| Southwick to Coin | 1,004.07 mi (1,615.89 km) |
| Southwick to Colindres | 535.56 mi (861.90 km) |
| Southwick to Collado-Villalba | 727.74 mi (1,171.19 km) |
| Southwick to Colmenar Viejo | 723.22 mi (1,163.90 km) |
| Southwick to Colmenarejo | 732.73 mi (1,179.21 km) |
| Southwick to Conil de la Frontera | 1,047.48 mi (1,685.76 km) |
| Southwick to Consuegra | 802.60 mi (1,291.66 km) |
| Southwick to Corbera de Llobregat | 658.96 mi (1,060.50 km) |
| Southwick to Cordoba | 922.09 mi (1,483.96 km) |
| Southwick to Coria del Rio | 979.07 mi (1,575.66 km) |
| Southwick to Crevillente | 870.15 mi (1,400.37 km) |
| Southwick to Cuarte de Huerva | 640.11 mi (1,030.16 km) |
| Southwick to Cubellas | 671.33 mi (1,080.40 km) |
| Southwick to Cuellar | 680.21 mi (1,094.69 km) |
