| Karlsruhe to Kobarid | 307.27 mi (494.50 km) |
| Karlsruhe to Kobilje | 403.63 mi (649.58 km) |
| Karlsruhe to Kocevje | 381.21 mi (613.51 km) |
| Karlsruhe to Komen | 333.28 mi (536.37 km) |
| Karlsruhe to Komenda | 345.01 mi (555.24 km) |
| Karlsruhe to Koper | 345.57 mi (556.14 km) |
| Karlsruhe to Kostanjevica na Krki | 394.03 mi (634.13 km) |
| Karlsruhe to Kostel | 389.08 mi (626.17 km) |
| Karlsruhe to Kozje | 390.27 mi (628.07 km) |
| Karlsruhe to Kranj | 337.33 mi (542.87 km) |
| Karlsruhe to Kranjska Gora | 304.76 mi (490.47 km) |
| Karlsruhe to Krizevci | 396.66 mi (638.36 km) |
| Karlsruhe to Krsko | 392.13 mi (631.07 km) |
| Karlsruhe to Kuzma | 385.82 mi (620.92 km) |
| Karlsruhe to Lasko | 374.37 mi (602.49 km) |
