| Karlovac to Jihlava | 270.65 mi (435.56 km) |
| Karlovac to Jindrichuv Hradec | 254.24 mi (409.15 km) |
| Karlovac to Jirkov | 359.95 mi (579.28 km) |
| Karlovac to Kadan | 354.09 mi (569.85 km) |
| Karlovac to Karlovy Vary | 350.65 mi (564.31 km) |
| Karlovac to Karvina | 332.49 mi (535.09 km) |
| Karlovac to Kladno | 329.36 mi (530.06 km) |
| Karlovac to Klasterec nad Ohri | 356.05 mi (573.00 km) |
| Karlovac to Klatovy | 290.09 mi (466.86 km) |
| Karlovac to Kolin | 314.43 mi (506.03 km) |
| Karlovac to Koprivnice | 309.03 mi (497.34 km) |
| Karlovac to Kralupy nad Vltavou | 333.69 mi (537.03 km) |
| Karlovac to Kraluv Dvur | 316.53 mi (509.41 km) |
| Karlovac to Krnov | 333.56 mi (536.81 km) |
| Karlovac to Kromeriz | 277.35 mi (446.35 km) |
