| Kastav to Jihlava | 284.11 mi (457.23 km) |
| Kastav to Jindrichuv Hradec | 262.22 mi (422.01 km) |
| Kastav to Jirkov | 356.54 mi (573.79 km) |
| Kastav to Kadan | 349.12 mi (561.86 km) |
| Kastav to Karlovy Vary | 342.40 mi (551.03 km) |
| Kastav to Karvina | 365.84 mi (588.76 km) |
| Kastav to Kladno | 330.12 mi (531.28 km) |
| Kastav to Klasterec nad Ohri | 350.39 mi (563.90 km) |
| Kastav to Klatovy | 282.13 mi (454.04 km) |
| Kastav to Kolin | 323.92 mi (521.30 km) |
| Kastav to Koprivnice | 341.37 mi (549.38 km) |
| Kastav to Kralupy nad Vltavou | 336.22 mi (541.09 km) |
| Kastav to Kraluv Dvur | 316.43 mi (509.25 km) |
| Kastav to Krnov | 361.00 mi (580.97 km) |
| Kastav to Kromeriz | 306.24 mi (492.84 km) |
