| Clacton-on-Sea to Costessey | 60.07 mi (96.68 km) |
| Clacton-on-Sea to Cottingham | 152.17 mi (244.89 km) |
| Clacton-on-Sea to Coulsdon | 64.04 mi (103.07 km) |
| Clacton-on-Sea to Coventry | 120.51 mi (193.94 km) |
| Clacton-on-Sea to Cowdenbeath | 349.74 mi (562.85 km) |
| Clacton-on-Sea to Cowes | 127.52 mi (205.22 km) |
| Clacton-on-Sea to Cowley | 72.06 mi (115.97 km) |
| Clacton-on-Sea to Cowley | 101.03 mi (162.59 km) |
| Clacton-on-Sea to Cramlington | 253.55 mi (408.05 km) |
| Clacton-on-Sea to Cranleigh | 83.30 mi (134.05 km) |
| Clacton-on-Sea to Crawley | 74.28 mi (119.55 km) |
| Clacton-on-Sea to Crayford | 47.67 mi (76.72 km) |
| Clacton-on-Sea to Crewe | 175.93 mi (283.12 km) |
| Clacton-on-Sea to Crigglestone | 169.83 mi (273.31 km) |
| Clacton-on-Sea to Cromer | 78.99 mi (127.12 km) |
