| Clacton-on-Sea to Castrovillari | 1,095.81 mi (1,763.54 km) |
| Clacton-on-Sea to Catania | 1,197.59 mi (1,927.34 km) |
| Clacton-on-Sea to Catanzaro | 1,159.82 mi (1,866.55 km) |
| Clacton-on-Sea to Cattolica | 760.28 mi (1,223.55 km) |
| Clacton-on-Sea to Cava de' Tirreni | 1,000.08 mi (1,609.47 km) |
| Clacton-on-Sea to Cavallino | 1,133.70 mi (1,824.51 km) |
| Clacton-on-Sea to Cavarzere | 678.72 mi (1,092.29 km) |
| Clacton-on-Sea to Cave | 884.17 mi (1,422.93 km) |
| Clacton-on-Sea to Cavriago | 652.15 mi (1,049.53 km) |
| Clacton-on-Sea to Cavriglia | 745.78 mi (1,200.21 km) |
| Clacton-on-Sea to Cazzago San Martino | 589.24 mi (948.29 km) |
| Clacton-on-Sea to Ceccano | 910.14 mi (1,464.73 km) |
| Clacton-on-Sea to Cecina | 729.39 mi (1,173.84 km) |
| Clacton-on-Sea to Cefalu | 1,136.60 mi (1,829.19 km) |
| Clacton-on-Sea to Ceglie Messapico | 1,092.45 mi (1,758.13 km) |
