| Grays to Jicin | 656.54 mi (1,056.60 km) |
| Grays to Jihlava | 685.35 mi (1,102.96 km) |
| Grays to Jindrichuv Hradec | 665.94 mi (1,071.72 km) |
| Grays to Jirkov | 573.72 mi (923.31 km) |
| Grays to Kadan | 567.94 mi (914.02 km) |
| Grays to Karlovy Vary | 553.11 mi (890.14 km) |
| Grays to Karvina | 803.32 mi (1,292.82 km) |
| Grays to Kladno | 607.16 mi (977.13 km) |
| Grays to Klasterec nad Ohri | 563.52 mi (906.89 km) |
| Grays to Klatovy | 587.52 mi (945.53 km) |
| Grays to Kolin | 656.52 mi (1,056.57 km) |
| Grays to Koprivnice | 790.93 mi (1,272.89 km) |
| Grays to Kralupy nad Vltavou | 614.77 mi (989.37 km) |
| Grays to Kraluv Dvur | 607.83 mi (978.21 km) |
| Grays to Krnov | 762.92 mi (1,227.80 km) |
