| Kalkar to Jicin | 403.04 mi (648.63 km) |
| Kalkar to Jihlava | 438.47 mi (705.66 km) |
| Kalkar to Jindrichuv Hradec | 422.79 mi (680.41 km) |
| Kalkar to Jirkov | 321.76 mi (517.83 km) |
| Kalkar to Kadan | 317.22 mi (510.52 km) |
| Kalkar to Karlovy Vary | 304.45 mi (489.97 km) |
| Kalkar to Karvina | 549.89 mi (884.97 km) |
| Kalkar to Kladno | 356.97 mi (574.49 km) |
| Kalkar to Klasterec nad Ohri | 312.88 mi (503.53 km) |
| Kalkar to Klatovy | 347.15 mi (558.69 km) |
| Kalkar to Kolin | 405.60 mi (652.76 km) |
| Kalkar to Koprivnice | 538.97 mi (867.39 km) |
| Kalkar to Kralupy nad Vltavou | 363.57 mi (585.11 km) |
| Kalkar to Kraluv Dvur | 359.45 mi (578.49 km) |
| Kalkar to Krnov | 509.18 mi (819.44 km) |
