| Boortmeerbeek to Koscielisko | 687.15 mi (1,105.86 km) |
| Boortmeerbeek to Koscierzyna | 602.66 mi (969.89 km) |
| Boortmeerbeek to Kostrzyn | 550.02 mi (885.18 km) |
| Boortmeerbeek to Kostrzyn nad Odra | 445.29 mi (716.62 km) |
| Boortmeerbeek to Koszalin | 535.02 mi (861.03 km) |
| Boortmeerbeek to Kowary | 490.78 mi (789.83 km) |
| Boortmeerbeek to Kozienice | 734.18 mi (1,181.54 km) |
| Boortmeerbeek to Kozuchow | 478.42 mi (769.94 km) |
| Boortmeerbeek to Kozy | 645.48 mi (1,038.79 km) |
| Boortmeerbeek to Krakow | 676.95 mi (1,089.44 km) |
| Boortmeerbeek to Krapkowice | 586.38 mi (943.68 km) |
| Boortmeerbeek to Krasnik | 766.46 mi (1,233.49 km) |
| Boortmeerbeek to Krasnystaw | 807.62 mi (1,299.73 km) |
| Boortmeerbeek to Krosno | 761.39 mi (1,225.34 km) |
| Boortmeerbeek to Krosno Odrzanskie | 458.32 mi (737.60 km) |
