| Oud-Heverlee to Knurow | 616.23 mi (991.72 km) |
| Oud-Heverlee to Kobylka | 715.73 mi (1,151.86 km) |
| Oud-Heverlee to Kokoszki | 627.84 mi (1,010.42 km) |
| Oud-Heverlee to Kolbuszowa | 750.26 mi (1,207.43 km) |
| Oud-Heverlee to Kolno | 751.80 mi (1,209.91 km) |
| Oud-Heverlee to Kolo | 606.90 mi (976.72 km) |
| Oud-Heverlee to Kolobrzeg | 512.92 mi (825.47 km) |
| Oud-Heverlee to Koluszki | 655.75 mi (1,055.32 km) |
| Oud-Heverlee to Komorniki | 525.75 mi (846.12 km) |
| Oud-Heverlee to Konin | 591.49 mi (951.91 km) |
| Oud-Heverlee to Konskie | 683.75 mi (1,100.39 km) |
| Oud-Heverlee to Konstancin-Jeziorna | 711.87 mi (1,145.65 km) |
| Oud-Heverlee to Konstantynow Lodzki | 635.78 mi (1,023.19 km) |
| Oud-Heverlee to Koronowo | 587.94 mi (946.20 km) |
| Oud-Heverlee to Koscian | 522.45 mi (840.80 km) |
