| Boom to Jihlava | 508.87 mi (818.94 km) |
| Boom to Jindrichuv Hradec | 489.45 mi (787.69 km) |
| Boom to Jirkov | 398.42 mi (641.19 km) |
| Boom to Kadan | 392.25 mi (631.27 km) |
| Boom to Karlovy Vary | 376.98 mi (606.70 km) |
| Boom to Karvina | 628.19 mi (1,010.97 km) |
| Boom to Kladno | 431.23 mi (693.99 km) |
| Boom to Klasterec nad Ohri | 387.81 mi (624.12 km) |
| Boom to Klatovy | 411.12 mi (661.64 km) |
| Boom to Kolin | 480.68 mi (773.57 km) |
| Boom to Koprivnice | 615.20 mi (990.07 km) |
| Boom to Kralupy nad Vltavou | 439.09 mi (706.64 km) |
| Boom to Kraluv Dvur | 431.56 mi (694.54 km) |
| Boom to Krnov | 588.03 mi (946.34 km) |
| Boom to Kromeriz | 588.43 mi (946.99 km) |
