| Clacton-on-Sea to Cadiz | 1,115.41 mi (1,795.07 km) |
| Clacton-on-Sea to Calafell | 732.07 mi (1,178.15 km) |
| Clacton-on-Sea to Calahorra | 671.83 mi (1,081.20 km) |
| Clacton-on-Sea to Calasparra | 947.05 mi (1,524.13 km) |
| Clacton-on-Sea to Calatayud | 733.29 mi (1,180.12 km) |
| Clacton-on-Sea to Caldas de Montbuy | 703.57 mi (1,132.28 km) |
| Clacton-on-Sea to Caldas de Reyes | 782.16 mi (1,258.76 km) |
| Clacton-on-Sea to Calella | 706.65 mi (1,137.24 km) |
| Clacton-on-Sea to Callosa de Segura | 949.54 mi (1,528.13 km) |
| Clacton-on-Sea to Calpe | 909.91 mi (1,464.36 km) |
| Clacton-on-Sea to Calvia | 847.26 mi (1,363.53 km) |
| Clacton-on-Sea to Camas | 1,053.85 mi (1,696.01 km) |
| Clacton-on-Sea to Cambados | 792.57 mi (1,275.51 km) |
| Clacton-on-Sea to Cambre | 734.32 mi (1,181.77 km) |
| Clacton-on-Sea to Cambrils | 741.02 mi (1,192.56 km) |
