| Romford to Jicin | 663.06 mi (1,067.09 km) |
| Romford to Jihlava | 692.52 mi (1,114.51 km) |
| Romford to Jindrichuv Hradec | 673.34 mi (1,083.64 km) |
| Romford to Jirkov | 580.39 mi (934.05 km) |
| Romford to Kadan | 574.73 mi (924.95 km) |
| Romford to Karlovy Vary | 560.06 mi (901.33 km) |
| Romford to Karvina | 809.89 mi (1,303.39 km) |
| Romford to Kladno | 614.02 mi (988.17 km) |
| Romford to Klasterec nad Ohri | 570.31 mi (917.83 km) |
| Romford to Klatovy | 595.02 mi (957.59 km) |
| Romford to Kolin | 663.34 mi (1,067.55 km) |
| Romford to Koprivnice | 797.69 mi (1,283.76 km) |
| Romford to Kralupy nad Vltavou | 621.54 mi (1,000.27 km) |
| Romford to Kraluv Dvur | 614.85 mi (989.50 km) |
| Romford to Krnov | 769.43 mi (1,238.28 km) |
