| Differdange to Kalisz | 555.20 mi (893.51 km) |
| Differdange to Kamien Pomorski | 488.03 mi (785.41 km) |
| Differdange to Kamienna Gora | 456.97 mi (735.42 km) |
| Differdange to Karczew | 692.13 mi (1,113.87 km) |
| Differdange to Kartuzy | 619.60 mi (997.15 km) |
| Differdange to Katowice | 585.68 mi (942.57 km) |
| Differdange to Kedzierzyn-Kozle | 549.71 mi (884.67 km) |
| Differdange to Kepno | 545.55 mi (877.97 km) |
| Differdange to Ketrzyn | 731.03 mi (1,176.48 km) |
| Differdange to Kety | 595.13 mi (957.77 km) |
| Differdange to Kielce | 657.53 mi (1,058.19 km) |
| Differdange to Kielczow | 509.65 mi (820.21 km) |
| Differdange to Klobuck | 583.75 mi (939.46 km) |
| Differdange to Klodzko | 481.71 mi (775.24 km) |
| Differdange to Kluczbork | 553.09 mi (890.11 km) |
