| Karlovo to Jihlava | 642.10 mi (1,033.36 km) |
| Karlovo to Jindrichuv Hradec | 650.18 mi (1,046.36 km) |
| Karlovo to Jirkov | 763.72 mi (1,229.09 km) |
| Karlovo to Kadan | 764.09 mi (1,229.68 km) |
| Karlovo to Karlovy Vary | 771.42 mi (1,241.48 km) |
| Karlovo to Karvina | 580.73 mi (934.59 km) |
| Karlovo to Kladno | 726.15 mi (1,168.63 km) |
| Karlovo to Klasterec nad Ohri | 767.85 mi (1,235.73 km) |
| Karlovo to Klatovy | 721.59 mi (1,161.29 km) |
| Karlovo to Kolin | 684.71 mi (1,101.94 km) |
| Karlovo to Koprivnice | 576.36 mi (927.57 km) |
| Karlovo to Kralupy nad Vltavou | 723.41 mi (1,164.21 km) |
| Karlovo to Kraluv Dvur | 719.28 mi (1,157.57 km) |
| Karlovo to Krnov | 615.50 mi (990.55 km) |
| Karlovo to Kromeriz | 580.96 mi (934.97 km) |
