| Willebroek to Jihlava | 508.69 mi (818.66 km) |
| Willebroek to Jindrichuv Hradec | 489.21 mi (787.31 km) |
| Willebroek to Jirkov | 398.38 mi (641.12 km) |
| Willebroek to Kadan | 392.18 mi (631.15 km) |
| Willebroek to Karlovy Vary | 376.87 mi (606.52 km) |
| Willebroek to Karvina | 628.14 mi (1,010.90 km) |
| Willebroek to Kladno | 431.13 mi (693.84 km) |
| Willebroek to Klasterec nad Ohri | 387.74 mi (624.01 km) |
| Willebroek to Klatovy | 410.87 mi (661.23 km) |
| Willebroek to Kolin | 480.59 mi (773.43 km) |
| Willebroek to Koprivnice | 615.12 mi (989.94 km) |
| Willebroek to Kralupy nad Vltavou | 439.01 mi (706.52 km) |
| Willebroek to Kraluv Dvur | 431.43 mi (694.32 km) |
| Willebroek to Krnov | 588.00 mi (946.29 km) |
| Willebroek to Kromeriz | 588.29 mi (946.77 km) |
