| Boiro to Jicin | 1,264.26 mi (2,034.63 km) |
| Boiro to Jihlava | 1,257.10 mi (2,023.10 km) |
| Boiro to Jindrichuv Hradec | 1,227.43 mi (1,975.35 km) |
| Boiro to Jirkov | 1,185.55 mi (1,907.96 km) |
| Boiro to Kadan | 1,175.48 mi (1,891.75 km) |
| Boiro to Karlovy Vary | 1,155.59 mi (1,859.75 km) |
| Boiro to Karvina | 1,392.81 mi (2,241.51 km) |
| Boiro to Kladno | 1,205.68 mi (1,940.35 km) |
| Boiro to Klasterec nad Ohri | 1,171.49 mi (1,885.32 km) |
| Boiro to Klatovy | 1,156.81 mi (1,861.71 km) |
| Boiro to Kolin | 1,250.37 mi (2,012.28 km) |
| Boiro to Koprivnice | 1,372.18 mi (2,208.31 km) |
| Boiro to Kralupy nad Vltavou | 1,216.45 mi (1,957.68 km) |
| Boiro to Kraluv Dvur | 1,199.00 mi (1,929.61 km) |
| Boiro to Krnov | 1,359.17 mi (2,187.37 km) |
