| Kilkis to Jicin | 746.16 mi (1,200.83 km) |
| Kilkis to Jihlava | 680.25 mi (1,094.75 km) |
| Kilkis to Jindrichuv Hradec | 681.25 mi (1,096.36 km) |
| Kilkis to Jirkov | 797.76 mi (1,283.86 km) |
| Kilkis to Kadan | 795.91 mi (1,280.89 km) |
| Kilkis to Karlovy Vary | 799.50 mi (1,286.67 km) |
| Kilkis to Karvina | 647.51 mi (1,042.07 km) |
| Kilkis to Kladno | 761.05 mi (1,224.79 km) |
| Kilkis to Klasterec nad Ohri | 799.15 mi (1,286.11 km) |
| Kilkis to Klatovy | 743.80 mi (1,197.03 km) |
| Kilkis to Kolin | 725.99 mi (1,168.37 km) |
| Kilkis to Koprivnice | 637.71 mi (1,026.29 km) |
| Kilkis to Kralupy nad Vltavou | 760.54 mi (1,223.97 km) |
| Kilkis to Kraluv Dvur | 751.84 mi (1,209.97 km) |
| Kilkis to Krnov | 676.72 mi (1,089.08 km) |
