| Poperinge to Jihlava | 577.86 mi (929.98 km) |
| Poperinge to Jindrichuv Hradec | 557.24 mi (896.78 km) |
| Poperinge to Jirkov | 469.68 mi (755.88 km) |
| Poperinge to Kadan | 463.13 mi (745.33 km) |
| Poperinge to Karlovy Vary | 447.26 mi (719.80 km) |
| Poperinge to Karvina | 699.35 mi (1,125.49 km) |
| Poperinge to Kladno | 501.73 mi (807.45 km) |
| Poperinge to Klasterec nad Ohri | 458.68 mi (738.18 km) |
| Poperinge to Klatovy | 478.48 mi (770.03 km) |
| Poperinge to Kolin | 551.24 mi (887.13 km) |
| Poperinge to Koprivnice | 685.78 mi (1,103.65 km) |
| Poperinge to Kralupy nad Vltavou | 509.91 mi (820.62 km) |
| Poperinge to Kraluv Dvur | 501.44 mi (806.99 km) |
| Poperinge to Krnov | 659.40 mi (1,061.20 km) |
| Poperinge to Kromeriz | 658.06 mi (1,059.05 km) |
