| Grevenmacher to Karditsa | 1,039.75 mi (1,673.31 km) |
| Grevenmacher to Kastoria | 957.99 mi (1,541.73 km) |
| Grevenmacher to Katerini | 1,015.67 mi (1,634.57 km) |
| Grevenmacher to Keratsini | 1,172.94 mi (1,887.66 km) |
| Grevenmacher to Kerkyra | 957.27 mi (1,540.57 km) |
| Grevenmacher to Kiato | 1,140.08 mi (1,834.78 km) |
| Grevenmacher to Kifisia | 1,174.03 mi (1,889.42 km) |
| Grevenmacher to Kilkis | 995.19 mi (1,601.61 km) |
| Grevenmacher to Komotini | 1,090.31 mi (1,754.69 km) |
| Grevenmacher to Korinthos | 1,150.08 mi (1,850.88 km) |
| Grevenmacher to Koropi | 1,185.59 mi (1,908.02 km) |
| Grevenmacher to Korydallos | 1,173.26 mi (1,888.18 km) |
| Grevenmacher to Kos | 1,362.99 mi (2,193.53 km) |
| Grevenmacher to Kozani | 987.61 mi (1,589.40 km) |
| Grevenmacher to Lagos | 1,076.05 mi (1,731.74 km) |
