| Middelkerke to Koscielisko | 763.71 mi (1,229.07 km) |
| Middelkerke to Koscierzyna | 665.61 mi (1,071.20 km) |
| Middelkerke to Kostrzyn | 620.14 mi (998.02 km) |
| Middelkerke to Kostrzyn nad Odra | 513.85 mi (826.96 km) |
| Middelkerke to Koszalin | 596.04 mi (959.24 km) |
| Middelkerke to Kowary | 565.93 mi (910.78 km) |
| Middelkerke to Kozienice | 806.66 mi (1,298.20 km) |
| Middelkerke to Kozuchow | 550.79 mi (886.41 km) |
| Middelkerke to Kozy | 721.56 mi (1,161.24 km) |
| Middelkerke to Krakow | 752.63 mi (1,211.24 km) |
| Middelkerke to Krapkowice | 661.79 mi (1,065.05 km) |
| Middelkerke to Krasnik | 840.27 mi (1,352.29 km) |
| Middelkerke to Krasnystaw | 881.14 mi (1,418.06 km) |
| Middelkerke to Krosno | 837.21 mi (1,347.36 km) |
| Middelkerke to Krosno Odrzanskie | 529.56 mi (852.24 km) |
