| Grefrath to Lubartow | 699.46 mi (1,125.67 km) |
| Grefrath to Lubawa | 583.52 mi (939.08 km) |
| Grefrath to Lubin | 424.99 mi (683.95 km) |
| Grefrath to Lublin | 699.66 mi (1,125.99 km) |
| Grefrath to Lubliniec | 537.81 mi (865.53 km) |
| Grefrath to Lubon | 454.93 mi (732.14 km) |
| Grefrath to Lubsko | 371.62 mi (598.07 km) |
| Grefrath to Lukow | 687.83 mi (1,106.95 km) |
| Grefrath to Lwowek Slaski | 399.94 mi (643.64 km) |
| Grefrath to Makow Mazowiecki | 634.09 mi (1,020.47 km) |
| Grefrath to Malbork | 562.39 mi (905.09 km) |
| Grefrath to Marki | 632.78 mi (1,018.36 km) |
| Grefrath to Miastko | 482.17 mi (775.97 km) |
| Grefrath to Miechow | 600.22 mi (965.97 km) |
| Grefrath to Miedzychod | 415.15 mi (668.13 km) |
