| Luxembourg to Kalisz | 542.95 mi (873.79 km) |
| Luxembourg to Kamien Pomorski | 475.92 mi (765.91 km) |
| Luxembourg to Kamienna Gora | 445.00 mi (716.15 km) |
| Luxembourg to Karczew | 679.88 mi (1,094.16 km) |
| Luxembourg to Kartuzy | 607.29 mi (977.33 km) |
| Luxembourg to Katowice | 574.03 mi (923.81 km) |
| Luxembourg to Kedzierzyn-Kozle | 538.01 mi (865.84 km) |
| Luxembourg to Kepno | 533.43 mi (858.48 km) |
| Luxembourg to Ketrzyn | 718.62 mi (1,156.50 km) |
| Luxembourg to Kety | 583.67 mi (939.32 km) |
| Luxembourg to Kielce | 645.62 mi (1,039.02 km) |
| Luxembourg to Kielczow | 497.56 mi (800.75 km) |
| Luxembourg to Klobuck | 571.80 mi (920.23 km) |
| Luxembourg to Klodzko | 469.95 mi (756.31 km) |
| Luxembourg to Kluczbork | 541.09 mi (870.81 km) |
