| Clacton-on-Sea to Kluczbork | 736.48 mi (1,185.25 km) |
| Clacton-on-Sea to Knurow | 768.31 mi (1,236.47 km) |
| Clacton-on-Sea to Kobylka | 849.97 mi (1,367.89 km) |
| Clacton-on-Sea to Kokoszki | 739.41 mi (1,189.96 km) |
| Clacton-on-Sea to Kolbuszowa | 899.48 mi (1,447.57 km) |
| Clacton-on-Sea to Kolno | 876.32 mi (1,410.31 km) |
| Clacton-on-Sea to Kolo | 742.69 mi (1,195.24 km) |
| Clacton-on-Sea to Kolobrzeg | 621.22 mi (999.75 km) |
| Clacton-on-Sea to Koluszki | 795.40 mi (1,280.07 km) |
| Clacton-on-Sea to Komorniki | 660.76 mi (1,063.39 km) |
| Clacton-on-Sea to Konin | 727.12 mi (1,170.19 km) |
| Clacton-on-Sea to Konskie | 827.54 mi (1,331.80 km) |
| Clacton-on-Sea to Konstancin-Jeziorna | 848.27 mi (1,365.15 km) |
| Clacton-on-Sea to Konstantynow Lodzki | 775.60 mi (1,248.21 km) |
| Clacton-on-Sea to Koronowo | 711.36 mi (1,144.83 km) |
