| Heerlerbaan to Karditsa | 1,105.88 mi (1,779.74 km) |
| Heerlerbaan to Kastoria | 1,022.74 mi (1,645.95 km) |
| Heerlerbaan to Katerini | 1,078.46 mi (1,735.61 km) |
| Heerlerbaan to Keratsini | 1,238.69 mi (1,993.47 km) |
| Heerlerbaan to Kerkyra | 1,026.90 mi (1,652.64 km) |
| Heerlerbaan to Kiato | 1,207.37 mi (1,943.07 km) |
| Heerlerbaan to Kifisia | 1,239.18 mi (1,994.26 km) |
| Heerlerbaan to Kilkis | 1,055.25 mi (1,698.26 km) |
| Heerlerbaan to Komotini | 1,144.76 mi (1,842.32 km) |
| Heerlerbaan to Korinthos | 1,217.17 mi (1,958.85 km) |
| Heerlerbaan to Koropi | 1,250.99 mi (2,013.27 km) |
| Heerlerbaan to Korydallos | 1,238.91 mi (1,993.84 km) |
| Heerlerbaan to Kos | 1,424.39 mi (2,292.34 km) |
| Heerlerbaan to Kozani | 1,051.81 mi (1,692.73 km) |
| Heerlerbaan to Lagos | 1,131.39 mi (1,820.80 km) |
