| Mersch to Kalisz | 541.03 mi (870.71 km) |
| Mersch to Kamien Pomorski | 470.57 mi (757.31 km) |
| Mersch to Kamienna Gora | 444.13 mi (714.76 km) |
| Mersch to Karczew | 677.97 mi (1,091.08 km) |
| Mersch to Kartuzy | 602.72 mi (969.98 km) |
| Mersch to Katowice | 573.95 mi (923.68 km) |
| Mersch to Kedzierzyn-Kozle | 537.83 mi (865.55 km) |
| Mersch to Kepno | 532.08 mi (856.30 km) |
| Mersch to Ketrzyn | 714.93 mi (1,150.57 km) |
| Mersch to Kety | 584.01 mi (939.87 km) |
| Mersch to Kielce | 644.88 mi (1,037.83 km) |
| Mersch to Kielczow | 496.31 mi (798.74 km) |
| Mersch to Klobuck | 570.96 mi (918.87 km) |
| Mersch to Klodzko | 469.63 mi (755.80 km) |
| Mersch to Kluczbork | 540.13 mi (869.26 km) |
