| Grefrath to Markdorf | 284.76 mi (458.28 km) |
| Grefrath to Markgroningen | 207.24 mi (333.52 km) |
| Grefrath to Markkleeberg | 260.95 mi (419.96 km) |
| Grefrath to Markranstadt | 253.87 mi (408.56 km) |
| Grefrath to Markt Indersdorf | 303.57 mi (488.54 km) |
| Grefrath to Markt Schwaben | 328.56 mi (528.77 km) |
| Grefrath to Marktheidenfeld | 175.99 mi (283.23 km) |
| Grefrath to Marktoberdorf | 312.24 mi (502.50 km) |
| Grefrath to Marktredwitz | 267.12 mi (429.89 km) |
| Grefrath to Marl | 40.43 mi (65.07 km) |
| Grefrath to Marpingen | 134.02 mi (215.69 km) |
| Grefrath to Marsberg | 107.74 mi (173.39 km) |
| Grefrath to Maxhutte-Haidhof | 293.95 mi (473.07 km) |
| Grefrath to Mayen | 79.14 mi (127.36 km) |
| Grefrath to Mechernich | 52.62 mi (84.69 km) |
