| Oud-Heverlee to Koscielisko | 682.17 mi (1,097.84 km) |
| Oud-Heverlee to Koscierzyna | 603.44 mi (971.14 km) |
| Oud-Heverlee to Kostrzyn | 548.63 mi (882.93 km) |
| Oud-Heverlee to Kostrzyn nad Odra | 444.55 mi (715.43 km) |
| Oud-Heverlee to Koszalin | 536.35 mi (863.17 km) |
| Oud-Heverlee to Kowary | 487.05 mi (783.83 km) |
| Oud-Heverlee to Kozienice | 731.73 mi (1,177.61 km) |
| Oud-Heverlee to Kozuchow | 476.17 mi (766.32 km) |
| Oud-Heverlee to Kozy | 640.98 mi (1,031.56 km) |
| Oud-Heverlee to Krakow | 672.77 mi (1,082.72 km) |
| Oud-Heverlee to Krapkowice | 582.42 mi (937.32 km) |
| Oud-Heverlee to Krasnik | 763.38 mi (1,228.53 km) |
| Oud-Heverlee to Krasnystaw | 804.67 mi (1,294.99 km) |
| Oud-Heverlee to Krosno | 757.08 mi (1,218.40 km) |
| Oud-Heverlee to Krosno Odrzanskie | 456.57 mi (734.78 km) |
