| Boortmeerbeek to Kastoria | 1,077.67 mi (1,734.34 km) |
| Boortmeerbeek to Katerini | 1,134.44 mi (1,825.71 km) |
| Boortmeerbeek to Keratsini | 1,293.11 mi (2,081.06 km) |
| Boortmeerbeek to Kerkyra | 1,078.74 mi (1,736.07 km) |
| Boortmeerbeek to Kiato | 1,260.84 mi (2,029.13 km) |
| Boortmeerbeek to Kifisia | 1,293.95 mi (2,082.41 km) |
| Boortmeerbeek to Kilkis | 1,112.50 mi (1,790.39 km) |
| Boortmeerbeek to Komotini | 1,204.17 mi (1,937.92 km) |
| Boortmeerbeek to Korinthos | 1,270.78 mi (2,045.12 km) |
| Boortmeerbeek to Koropi | 1,305.62 mi (2,101.19 km) |
| Boortmeerbeek to Korydallos | 1,293.39 mi (2,081.52 km) |
| Boortmeerbeek to Kos | 1,481.15 mi (2,383.67 km) |
| Boortmeerbeek to Kozani | 1,107.05 mi (1,781.62 km) |
| Boortmeerbeek to Lagos | 1,190.49 mi (1,915.91 km) |
| Boortmeerbeek to Lamia | 1,202.54 mi (1,935.31 km) |
