| Clacton-on-Sea to Jozefow | 852.79 mi (1,372.44 km) |
| Clacton-on-Sea to Kalisz | 722.35 mi (1,162.50 km) |
| Clacton-on-Sea to Kamien Pomorski | 586.75 mi (944.28 km) |
| Clacton-on-Sea to Kamienna Gora | 645.94 mi (1,039.54 km) |
| Clacton-on-Sea to Karczew | 853.89 mi (1,374.20 km) |
| Clacton-on-Sea to Kartuzy | 727.58 mi (1,170.93 km) |
| Clacton-on-Sea to Katowice | 781.67 mi (1,257.98 km) |
| Clacton-on-Sea to Kedzierzyn-Kozle | 745.34 mi (1,199.50 km) |
| Clacton-on-Sea to Kepno | 722.86 mi (1,163.32 km) |
| Clacton-on-Sea to Ketrzyn | 854.37 mi (1,374.98 km) |
| Clacton-on-Sea to Kety | 796.99 mi (1,282.63 km) |
| Clacton-on-Sea to Kielce | 841.12 mi (1,353.65 km) |
| Clacton-on-Sea to Kielczow | 690.16 mi (1,110.71 km) |
| Clacton-on-Sea to Klobuck | 767.97 mi (1,235.93 km) |
| Clacton-on-Sea to Klodzko | 677.72 mi (1,090.68 km) |
