| Luxembourg to Karditsa | 1,047.96 mi (1,686.53 km) |
| Luxembourg to Kastoria | 966.55 mi (1,555.52 km) |
| Luxembourg to Katerini | 1,024.65 mi (1,649.01 km) |
| Luxembourg to Keratsini | 1,181.20 mi (1,900.96 km) |
| Luxembourg to Kerkyra | 964.62 mi (1,552.40 km) |
| Luxembourg to Kiato | 1,147.98 mi (1,847.50 km) |
| Luxembourg to Kifisia | 1,182.44 mi (1,902.95 km) |
| Luxembourg to Kilkis | 1,004.73 mi (1,616.95 km) |
| Luxembourg to Komotini | 1,100.80 mi (1,771.57 km) |
| Luxembourg to Korinthos | 1,158.03 mi (1,863.67 km) |
| Luxembourg to Koropi | 1,193.93 mi (1,921.44 km) |
| Luxembourg to Korydallos | 1,181.55 mi (1,901.51 km) |
| Luxembourg to Kos | 1,372.16 mi (2,208.27 km) |
| Luxembourg to Kozani | 996.28 mi (1,603.36 km) |
| Luxembourg to Lagos | 1,086.40 mi (1,748.40 km) |
