| Grevena to Mechernich | 1,017.59 mi (1,637.66 km) |
| Grevena to Meckenbeuren | 789.50 mi (1,270.57 km) |
| Grevena to Meckenheim | 1,006.83 mi (1,620.33 km) |
| Grevena to Meerane | 860.00 mi (1,384.04 km) |
| Grevena to Meerbusch | 1,047.16 mi (1,685.25 km) |
| Grevena to Meine | 994.11 mi (1,599.86 km) |
| Grevena to Meinerzhagen | 1,009.38 mi (1,624.45 km) |
| Grevena to Meiningen | 897.39 mi (1,444.21 km) |
| Grevena to Meissen | 855.32 mi (1,376.51 km) |
| Grevena to Meitingen | 782.81 mi (1,259.81 km) |
| Grevena to Melle | 1,042.42 mi (1,677.61 km) |
| Grevena to Melsungen | 952.61 mi (1,533.08 km) |
| Grevena to Memmelsdorf | 849.59 mi (1,367.29 km) |
| Grevena to Memmingen | 779.64 mi (1,254.71 km) |
| Grevena to Mendig | 986.36 mi (1,587.39 km) |
