| Montabaur to Koscielisko | 542.32 mi (872.78 km) |
| Montabaur to Koscierzyna | 498.32 mi (801.97 km) |
| Montabaur to Kostrzyn | 426.50 mi (686.39 km) |
| Montabaur to Kostrzyn nad Odra | 329.38 mi (530.08 km) |
| Montabaur to Koszalin | 437.91 mi (704.75 km) |
| Montabaur to Kowary | 351.74 mi (566.08 km) |
| Montabaur to Kozienice | 601.65 mi (968.27 km) |
| Montabaur to Kozuchow | 349.14 mi (561.88 km) |
| Montabaur to Kozy | 502.40 mi (808.53 km) |
| Montabaur to Krakow | 535.14 mi (861.22 km) |
| Montabaur to Krapkowice | 445.79 mi (717.43 km) |
| Montabaur to Krasnik | 629.95 mi (1,013.81 km) |
| Montabaur to Krasnystaw | 671.77 mi (1,081.11 km) |
| Montabaur to Krosno | 618.91 mi (996.04 km) |
| Montabaur to Krosno Odrzanskie | 333.27 mi (536.35 km) |
