| Grenade to Jicin | 803.65 mi (1,293.34 km) |
| Grenade to Jihlava | 780.59 mi (1,256.24 km) |
| Grenade to Jindrichuv Hradec | 749.15 mi (1,205.64 km) |
| Grenade to Jirkov | 734.96 mi (1,182.80 km) |
| Grenade to Kadan | 723.71 mi (1,164.70 km) |
| Grenade to Karlovy Vary | 703.52 mi (1,132.20 km) |
| Grenade to Karvina | 914.62 mi (1,471.94 km) |
| Grenade to Kladno | 745.97 mi (1,200.52 km) |
| Grenade to Klasterec nad Ohri | 720.42 mi (1,159.41 km) |
| Grenade to Klatovy | 688.54 mi (1,108.09 km) |
| Grenade to Kolin | 784.18 mi (1,262.02 km) |
| Grenade to Koprivnice | 891.79 mi (1,435.20 km) |
| Grenade to Kralupy nad Vltavou | 757.24 mi (1,218.66 km) |
| Grenade to Kraluv Dvur | 736.37 mi (1,185.08 km) |
| Grenade to Krnov | 885.95 mi (1,425.80 km) |
