| Harwich to Jicin | 617.71 mi (994.12 km) |
| Harwich to Jihlava | 650.07 mi (1,046.19 km) |
| Harwich to Jindrichuv Hradec | 632.15 mi (1,017.34 km) |
| Harwich to Jirkov | 535.77 mi (862.23 km) |
| Harwich to Kadan | 530.63 mi (853.97 km) |
| Harwich to Karlovy Vary | 516.73 mi (831.60 km) |
| Harwich to Karvina | 764.61 mi (1,230.53 km) |
| Harwich to Kladno | 570.19 mi (917.63 km) |
| Harwich to Klasterec nad Ohri | 526.24 mi (846.90 km) |
| Harwich to Klatovy | 554.47 mi (892.34 km) |
| Harwich to Kolin | 619.25 mi (996.59 km) |
| Harwich to Koprivnice | 753.19 mi (1,212.15 km) |
| Harwich to Kralupy nad Vltavou | 577.29 mi (929.06 km) |
| Harwich to Kraluv Dvur | 571.72 mi (920.10 km) |
| Harwich to Krnov | 723.97 mi (1,165.11 km) |
