| Leiderdorp to Kalisz | 576.59 mi (927.93 km) |
| Leiderdorp to Kamien Pomorski | 442.52 mi (712.16 km) |
| Leiderdorp to Kamienna Gora | 503.48 mi (810.28 km) |
| Leiderdorp to Karczew | 707.56 mi (1,138.71 km) |
| Leiderdorp to Kartuzy | 583.44 mi (938.96 km) |
| Leiderdorp to Katowice | 639.26 mi (1,028.80 km) |
| Leiderdorp to Kedzierzyn-Kozle | 603.15 mi (970.68 km) |
| Leiderdorp to Kepno | 578.03 mi (930.25 km) |
| Leiderdorp to Ketrzyn | 709.27 mi (1,141.45 km) |
| Leiderdorp to Kety | 655.69 mi (1,055.23 km) |
| Leiderdorp to Kielce | 696.44 mi (1,120.81 km) |
| Leiderdorp to Kielczow | 545.95 mi (878.62 km) |
| Leiderdorp to Klobuck | 623.74 mi (1,003.81 km) |
| Leiderdorp to Klodzko | 536.28 mi (863.06 km) |
| Leiderdorp to Kluczbork | 592.33 mi (953.26 km) |
