| Sint-Pieters-Leeuw to Kastoria | 1,081.04 mi (1,739.77 km) |
| Sint-Pieters-Leeuw to Katerini | 1,138.43 mi (1,832.13 km) |
| Sint-Pieters-Leeuw to Keratsini | 1,296.11 mi (2,085.89 km) |
| Sint-Pieters-Leeuw to Kerkyra | 1,080.40 mi (1,738.74 km) |
| Sint-Pieters-Leeuw to Kiato | 1,263.31 mi (2,033.10 km) |
| Sint-Pieters-Leeuw to Kifisia | 1,297.15 mi (2,087.56 km) |
| Sint-Pieters-Leeuw to Kilkis | 1,117.32 mi (1,798.15 km) |
| Sint-Pieters-Leeuw to Komotini | 1,210.56 mi (1,948.20 km) |
| Sint-Pieters-Leeuw to Korinthos | 1,273.31 mi (2,049.20 km) |
| Sint-Pieters-Leeuw to Koropi | 1,308.73 mi (2,106.20 km) |
| Sint-Pieters-Leeuw to Korydallos | 1,296.42 mi (2,086.39 km) |
| Sint-Pieters-Leeuw to Kos | 1,485.54 mi (2,390.74 km) |
| Sint-Pieters-Leeuw to Kozani | 1,110.59 mi (1,787.32 km) |
| Sint-Pieters-Leeuw to Lagos | 1,196.65 mi (1,925.81 km) |
| Sint-Pieters-Leeuw to Lamia | 1,205.43 mi (1,939.96 km) |
