| Grande-Synthe to Jicin | 571.38 mi (919.55 km) |
| Grande-Synthe to Jihlava | 597.21 mi (961.12 km) |
| Grande-Synthe to Jindrichuv Hradec | 576.96 mi (928.53 km) |
| Grande-Synthe to Jirkov | 487.96 mi (785.30 km) |
| Grande-Synthe to Kadan | 481.63 mi (775.11 km) |
| Grande-Synthe to Karlovy Vary | 466.06 mi (750.05 km) |
| Grande-Synthe to Karvina | 717.72 mi (1,155.06 km) |
| Grande-Synthe to Kladno | 520.43 mi (837.56 km) |
| Grande-Synthe to Klasterec nad Ohri | 477.19 mi (767.96 km) |
| Grande-Synthe to Klatovy | 498.29 mi (801.92 km) |
| Grande-Synthe to Kolin | 569.92 mi (917.20 km) |
| Grande-Synthe to Koprivnice | 704.48 mi (1,133.74 km) |
| Grande-Synthe to Kralupy nad Vltavou | 528.45 mi (850.46 km) |
| Grande-Synthe to Kraluv Dvur | 520.43 mi (837.56 km) |
| Grande-Synthe to Krnov | 677.63 mi (1,090.54 km) |
