| Clacton-on-Sea to Karlovo | 1,269.36 mi (2,042.84 km) |
| Clacton-on-Sea to Karnobat | 1,357.71 mi (2,185.02 km) |
| Clacton-on-Sea to Kavarna | 1,381.17 mi (2,222.77 km) |
| Clacton-on-Sea to Kazanlak | 1,294.29 mi (2,082.96 km) |
| Clacton-on-Sea to Knezha | 1,204.46 mi (1,938.40 km) |
| Clacton-on-Sea to Kostinbrod | 1,198.67 mi (1,929.08 km) |
| Clacton-on-Sea to Kozloduy | 1,178.78 mi (1,897.07 km) |
| Clacton-on-Sea to Kyustendil | 1,201.30 mi (1,933.30 km) |
| Clacton-on-Sea to Levski | 1,252.40 mi (2,015.54 km) |
| Clacton-on-Sea to Lom | 1,157.07 mi (1,862.13 km) |
| Clacton-on-Sea to Lovech | 1,245.10 mi (2,003.79 km) |
| Clacton-on-Sea to Lukovit | 1,220.23 mi (1,963.77 km) |
| Clacton-on-Sea to Lyaskovets | 1,286.98 mi (2,071.19 km) |
| Clacton-on-Sea to Mezdra | 1,203.63 mi (1,937.06 km) |
| Clacton-on-Sea to Momchilgrad | 1,341.99 mi (2,159.73 km) |
