| Karlovy Vary to Isselburg | 299.43 mi (481.89 km) |
| Karlovy Vary to Issum | 295.17 mi (475.02 km) |
| Karlovy Vary to Itzehoe | 292.27 mi (470.36 km) |
| Karlovy Vary to Jena | 74.17 mi (119.37 km) |
| Karlovy Vary to Jever | 313.38 mi (504.33 km) |
| Karlovy Vary to Jork | 265.69 mi (427.59 km) |
| Karlovy Vary to Juchen | 285.32 mi (459.17 km) |
| Karlovy Vary to Julich | 289.69 mi (466.22 km) |
| Karlovy Vary to Juterbog | 122.10 mi (196.50 km) |
| Karlovy Vary to Kaarst | 281.89 mi (453.66 km) |
| Karlovy Vary to Kaiserslautern | 233.77 mi (376.21 km) |
| Karlovy Vary to Kalkar | 304.45 mi (489.97 km) |
| Karlovy Vary to Kall | 279.31 mi (449.51 km) |
| Karlovy Vary to Kaltenkirchen | 278.34 mi (447.94 km) |
| Karlovy Vary to Kamen | 245.50 mi (395.10 km) |
