| Clacton-on-Sea to Cehegin | 957.21 mi (1,540.49 km) |
| Clacton-on-Sea to Cervello | 719.29 mi (1,157.59 km) |
| Clacton-on-Sea to Cervera | 699.67 mi (1,126.01 km) |
| Clacton-on-Sea to Ceuti | 954.68 mi (1,536.41 km) |
| Clacton-on-Sea to Cheste | 855.19 mi (1,376.30 km) |
| Clacton-on-Sea to Chiclana de la Frontera | 1,120.91 mi (1,803.93 km) |
| Clacton-on-Sea to Chipiona | 1,104.50 mi (1,777.53 km) |
| Clacton-on-Sea to Chiva | 855.94 mi (1,377.50 km) |
| Clacton-on-Sea to Churriana de la Vega | 1,038.34 mi (1,671.04 km) |
| Clacton-on-Sea to Ciempozuelos | 835.19 mi (1,344.11 km) |
| Clacton-on-Sea to Cieza | 944.58 mi (1,520.15 km) |
| Clacton-on-Sea to Cisterniga | 754.73 mi (1,214.62 km) |
| Clacton-on-Sea to Ciudad de Melilla | 1,158.49 mi (1,864.41 km) |
| Clacton-on-Sea to Ciudad Real | 917.87 mi (1,477.17 km) |
| Clacton-on-Sea to Ciudad-Rodrigo | 855.24 mi (1,376.38 km) |
