| Belfast to Jicin | 935.59 mi (1,505.68 km) |
| Belfast to Jihlava | 978.51 mi (1,574.75 km) |
| Belfast to Jindrichuv Hradec | 964.57 mi (1,552.32 km) |
| Belfast to Jirkov | 858.64 mi (1,381.85 km) |
| Belfast to Kadan | 855.61 mi (1,376.97 km) |
| Belfast to Karlovy Vary | 844.71 mi (1,359.42 km) |
| Belfast to Karvina | 1,079.96 mi (1,738.03 km) |
| Belfast to Kladno | 895.28 mi (1,440.82 km) |
| Belfast to Klasterec nad Ohri | 851.43 mi (1,370.24 km) |
| Belfast to Klatovy | 889.62 mi (1,431.71 km) |
| Belfast to Kolin | 942.40 mi (1,516.64 km) |
| Belfast to Koprivnice | 1,072.32 mi (1,725.73 km) |
| Belfast to Kralupy nad Vltavou | 900.68 mi (1,449.50 km) |
| Belfast to Kraluv Dvur | 899.25 mi (1,447.20 km) |
| Belfast to Krnov | 1,039.11 mi (1,672.29 km) |
