| Opwijk to Jihlava | 515.60 mi (829.78 km) |
| Opwijk to Jindrichuv Hradec | 495.71 mi (797.77 km) |
| Opwijk to Jirkov | 406.16 mi (653.65 km) |
| Opwijk to Kadan | 399.79 mi (643.40 km) |
| Opwijk to Karlovy Vary | 384.23 mi (618.36 km) |
| Opwijk to Karvina | 635.90 mi (1,023.39 km) |
| Opwijk to Kladno | 438.59 mi (705.84 km) |
| Opwijk to Klasterec nad Ohri | 395.34 mi (636.25 km) |
| Opwijk to Klatovy | 417.20 mi (671.42 km) |
| Opwijk to Kolin | 488.08 mi (785.48 km) |
| Opwijk to Koprivnice | 622.63 mi (1,002.02 km) |
| Opwijk to Kralupy nad Vltavou | 446.61 mi (718.74 km) |
| Opwijk to Kraluv Dvur | 438.64 mi (705.93 km) |
| Opwijk to Krnov | 595.85 mi (958.93 km) |
| Opwijk to Kromeriz | 595.44 mi (958.27 km) |
