| Leichlingen to Kalisz | 478.09 mi (769.42 km) |
| Leichlingen to Kamien Pomorski | 380.58 mi (612.48 km) |
| Leichlingen to Kamienna Gora | 392.91 mi (632.33 km) |
| Leichlingen to Karczew | 613.49 mi (987.32 km) |
| Leichlingen to Kartuzy | 517.30 mi (832.51 km) |
| Leichlingen to Katowice | 527.92 mi (849.60 km) |
| Leichlingen to Kedzierzyn-Kozle | 491.44 mi (790.89 km) |
| Leichlingen to Kepno | 474.49 mi (763.61 km) |
| Leichlingen to Ketrzyn | 635.46 mi (1,022.67 km) |
| Leichlingen to Kety | 541.98 mi (872.23 km) |
| Leichlingen to Kielce | 591.52 mi (951.97 km) |
| Leichlingen to Kielczow | 440.27 mi (708.55 km) |
| Leichlingen to Klobuck | 517.59 mi (832.98 km) |
| Leichlingen to Klodzko | 423.23 mi (681.13 km) |
| Leichlingen to Kluczbork | 486.09 mi (782.28 km) |
