| Onex to Jicin | 516.24 mi (830.81 km) |
| Onex to Jihlava | 492.95 mi (793.33 km) |
| Onex to Jindrichuv Hradec | 461.65 mi (742.96 km) |
| Onex to Jirkov | 449.98 mi (724.17 km) |
| Onex to Kadan | 438.57 mi (705.82 km) |
| Onex to Karlovy Vary | 418.56 mi (673.61 km) |
| Onex to Karvina | 627.51 mi (1,009.87 km) |
| Onex to Kladno | 458.96 mi (738.63 km) |
| Onex to Klasterec nad Ohri | 435.51 mi (700.88 km) |
| Onex to Klatovy | 400.75 mi (644.95 km) |
| Onex to Kolin | 496.34 mi (798.78 km) |
| Onex to Koprivnice | 605.02 mi (973.69 km) |
| Onex to Kralupy nad Vltavou | 470.24 mi (756.78 km) |
| Onex to Kraluv Dvur | 449.00 mi (722.59 km) |
| Onex to Krnov | 598.19 mi (962.70 km) |
