| Diekirch to Karis | 983.57 mi (1,582.91 km) |
| Diekirch to Karkkila | 1,018.22 mi (1,638.66 km) |
| Diekirch to Kauhajoki | 1,058.50 mi (1,703.48 km) |
| Diekirch to Kauhava | 1,111.49 mi (1,788.77 km) |
| Diekirch to Kauniainen | 1,019.03 mi (1,639.97 km) |
| Diekirch to Kemi | 1,277.99 mi (2,056.72 km) |
| Diekirch to Kemijarvi | 1,381.68 mi (2,223.61 km) |
| Diekirch to Kempele | 1,253.53 mi (2,017.36 km) |
| Diekirch to Kerava | 1,036.63 mi (1,668.30 km) |
| Diekirch to Keuruu | 1,107.54 mi (1,782.42 km) |
| Diekirch to Kiiminki | 1,269.96 mi (2,043.81 km) |
| Diekirch to Kirkkonummi | 1,006.17 mi (1,619.27 km) |
| Diekirch to Kitee | 1,240.90 mi (1,997.04 km) |
| Diekirch to Kiuruvesi | 1,216.41 mi (1,957.63 km) |
| Diekirch to Kivisto | 1,026.49 mi (1,651.98 km) |
