| Middelharnis to Kalisz | 594.05 mi (956.03 km) |
| Middelharnis to Kamien Pomorski | 467.60 mi (752.52 km) |
| Middelharnis to Kamienna Gora | 516.61 mi (831.41 km) |
| Middelharnis to Karczew | 726.59 mi (1,169.33 km) |
| Middelharnis to Kartuzy | 608.35 mi (979.05 km) |
| Middelharnis to Katowice | 652.35 mi (1,049.86 km) |
| Middelharnis to Kedzierzyn-Kozle | 616.03 mi (991.40 km) |
| Middelharnis to Kepno | 593.90 mi (955.79 km) |
| Middelharnis to Ketrzyn | 733.05 mi (1,179.73 km) |
| Middelharnis to Kety | 667.78 mi (1,074.68 km) |
| Middelharnis to Kielce | 712.07 mi (1,145.97 km) |
| Middelharnis to Kielczow | 561.01 mi (902.86 km) |
| Middelharnis to Klobuck | 638.80 mi (1,028.05 km) |
| Middelharnis to Klodzko | 548.46 mi (882.66 km) |
| Middelharnis to Kluczbork | 607.30 mi (977.35 km) |
