| Langenfeld to Kalisz | 480.95 mi (774.01 km) |
| Langenfeld to Kamien Pomorski | 382.97 mi (616.33 km) |
| Langenfeld to Kamienna Gora | 395.80 mi (636.98 km) |
| Langenfeld to Karczew | 616.32 mi (991.87 km) |
| Langenfeld to Kartuzy | 519.81 mi (836.55 km) |
| Langenfeld to Katowice | 530.81 mi (854.25 km) |
| Langenfeld to Kedzierzyn-Kozle | 494.33 mi (795.55 km) |
| Langenfeld to Kepno | 477.37 mi (768.25 km) |
| Langenfeld to Ketrzyn | 638.09 mi (1,026.91 km) |
| Langenfeld to Kety | 544.87 mi (876.88 km) |
| Langenfeld to Kielce | 594.41 mi (956.61 km) |
| Langenfeld to Kielczow | 443.16 mi (713.19 km) |
| Langenfeld to Klobuck | 520.48 mi (837.62 km) |
| Langenfeld to Klodzko | 426.12 mi (685.78 km) |
| Langenfeld to Kluczbork | 488.98 mi (786.93 km) |
