| Grevena to Menen | 1,149.96 mi (1,850.68 km) |
| Grevena to Merchtem | 1,116.59 mi (1,796.98 km) |
| Grevena to Merelbeke | 1,135.09 mi (1,826.76 km) |
| Grevena to Merksem | 1,120.59 mi (1,803.42 km) |
| Grevena to Merksplas | 1,111.21 mi (1,788.33 km) |
| Grevena to Mettet | 1,075.65 mi (1,731.10 km) |
| Grevena to Meulebeke | 1,149.79 mi (1,850.42 km) |
| Grevena to Middelkerke | 1,175.69 mi (1,892.10 km) |
| Grevena to Mol | 1,094.89 mi (1,762.06 km) |
| Grevena to Mons | 1,106.50 mi (1,780.75 km) |
| Grevena to Montignies-le-Tilleul | 1,088.11 mi (1,751.14 km) |
| Grevena to Moorslede | 1,155.69 mi (1,859.91 km) |
| Grevena to Moortebeek | 1,108.36 mi (1,783.73 km) |
| Grevena to Morlanwelz-Mariemont | 1,096.16 mi (1,764.10 km) |
| Grevena to Mortsel | 1,116.57 mi (1,796.94 km) |
