| Langenhagen to Kalisz | 356.90 mi (574.38 km) |
| Langenhagen to Kamien Pomorski | 233.50 mi (375.79 km) |
| Langenhagen to Kamienna Gora | 293.14 mi (471.76 km) |
| Langenhagen to Karczew | 486.85 mi (783.52 km) |
| Langenhagen to Kartuzy | 372.09 mi (598.81 km) |
| Langenhagen to Katowice | 427.14 mi (687.41 km) |
| Langenhagen to Kedzierzyn-Kozle | 391.95 mi (630.79 km) |
| Langenhagen to Kepno | 360.48 mi (580.13 km) |
| Langenhagen to Ketrzyn | 493.81 mi (794.71 km) |
| Langenhagen to Kety | 446.04 mi (717.83 km) |
| Langenhagen to Kielce | 478.78 mi (770.52 km) |
| Langenhagen to Kielczow | 330.15 mi (531.32 km) |
| Langenhagen to Klobuck | 407.36 mi (655.59 km) |
| Langenhagen to Klodzko | 328.14 mi (528.09 km) |
| Langenhagen to Kluczbork | 376.34 mi (605.66 km) |
