| Differdange to Karis | 1,009.75 mi (1,625.04 km) |
| Differdange to Karkkila | 1,044.47 mi (1,680.91 km) |
| Differdange to Kauhajoki | 1,085.14 mi (1,746.37 km) |
| Differdange to Kauhava | 1,138.15 mi (1,831.68 km) |
| Differdange to Kauniainen | 1,045.14 mi (1,681.99 km) |
| Differdange to Kemi | 1,304.64 mi (2,099.61 km) |
| Differdange to Kemijarvi | 1,408.35 mi (2,266.51 km) |
| Differdange to Kempele | 1,280.20 mi (2,060.28 km) |
| Differdange to Kerava | 1,062.76 mi (1,710.34 km) |
| Differdange to Keuruu | 1,134.08 mi (1,825.12 km) |
| Differdange to Kiiminki | 1,296.64 mi (2,086.74 km) |
| Differdange to Kirkkonummi | 1,032.28 mi (1,661.30 km) |
| Differdange to Kitee | 1,267.04 mi (2,039.10 km) |
| Differdange to Kiuruvesi | 1,243.01 mi (2,000.43 km) |
| Differdange to Kivisto | 1,052.62 mi (1,694.03 km) |
