| Sint-Pieters-Leeuw to Knurow | 634.52 mi (1,021.16 km) |
| Sint-Pieters-Leeuw to Kobylka | 734.20 mi (1,181.59 km) |
| Sint-Pieters-Leeuw to Kokoszki | 645.52 mi (1,038.87 km) |
| Sint-Pieters-Leeuw to Kolbuszowa | 768.64 mi (1,237.01 km) |
| Sint-Pieters-Leeuw to Kolno | 770.06 mi (1,239.29 km) |
| Sint-Pieters-Leeuw to Kolo | 625.38 mi (1,006.46 km) |
| Sint-Pieters-Leeuw to Kolobrzeg | 530.32 mi (853.47 km) |
| Sint-Pieters-Leeuw to Koluszki | 674.26 mi (1,085.12 km) |
| Sint-Pieters-Leeuw to Komorniki | 544.21 mi (875.82 km) |
| Sint-Pieters-Leeuw to Konin | 609.96 mi (981.64 km) |
| Sint-Pieters-Leeuw to Konskie | 702.25 mi (1,130.17 km) |
| Sint-Pieters-Leeuw to Konstancin-Jeziorna | 730.37 mi (1,175.42 km) |
| Sint-Pieters-Leeuw to Konstantynow Lodzki | 654.30 mi (1,052.99 km) |
| Sint-Pieters-Leeuw to Koronowo | 606.10 mi (975.42 km) |
| Sint-Pieters-Leeuw to Koscian | 540.93 mi (870.54 km) |
