| Differdange to Karditsa | 1,053.01 mi (1,694.66 km) |
| Differdange to Kastoria | 971.94 mi (1,564.19 km) |
| Differdange to Katerini | 1,030.41 mi (1,658.29 km) |
| Differdange to Keratsini | 1,186.28 mi (1,909.14 km) |
| Differdange to Kerkyra | 968.88 mi (1,559.27 km) |
| Differdange to Kiato | 1,152.73 mi (1,855.14 km) |
| Differdange to Kifisia | 1,187.65 mi (1,911.33 km) |
| Differdange to Kilkis | 1,011.02 mi (1,627.08 km) |
| Differdange to Komotini | 1,108.02 mi (1,783.18 km) |
| Differdange to Korinthos | 1,162.82 mi (1,871.38 km) |
| Differdange to Koropi | 1,199.08 mi (1,929.73 km) |
| Differdange to Korydallos | 1,186.65 mi (1,909.72 km) |
| Differdange to Kos | 1,378.07 mi (2,217.78 km) |
| Differdange to Kozani | 1,001.77 mi (1,612.20 km) |
| Differdange to Lagos | 1,093.48 mi (1,759.78 km) |
