| Clacton-on-Sea to Caldicot | 167.38 mi (269.37 km) |
| Clacton-on-Sea to Calne | 137.36 mi (221.05 km) |
| Clacton-on-Sea to Cam | 150.26 mi (241.83 km) |
| Clacton-on-Sea to Camberley | 87.00 mi (140.02 km) |
| Clacton-on-Sea to Camborne | 300.61 mi (483.78 km) |
| Clacton-on-Sea to Cambridge | 52.18 mi (83.98 km) |
| Clacton-on-Sea to Cambuslang | 352.51 mi (567.31 km) |
| Clacton-on-Sea to Canford Cliffs | 152.91 mi (246.08 km) |
| Clacton-on-Sea to Cannock | 147.90 mi (238.01 km) |
| Clacton-on-Sea to Canterbury | 35.47 mi (57.09 km) |
| Clacton-on-Sea to Carlisle | 272.51 mi (438.57 km) |
| Clacton-on-Sea to Carlton Colville | 51.27 mi (82.51 km) |
| Clacton-on-Sea to Carluke | 339.75 mi (546.78 km) |
| Clacton-on-Sea to Carnoustie | 360.72 mi (580.52 km) |
| Clacton-on-Sea to Carshalton | 63.63 mi (102.40 km) |
