| Grevena to Monticello Conte Otto | 626.85 mi (1,008.82 km) |
| Grevena to Montichiari | 669.27 mi (1,077.09 km) |
| Grevena to Montignoso | 637.69 mi (1,026.26 km) |
| Grevena to Montopoli in Val d'Arno | 601.89 mi (968.64 km) |
| Grevena to Monza | 722.40 mi (1,162.59 km) |
| Grevena to Morbegno | 728.54 mi (1,172.47 km) |
| Grevena to Mori | 660.52 mi (1,063.00 km) |
| Grevena to Morlupo | 485.49 mi (781.32 km) |
| Grevena to Morrovalle | 461.89 mi (743.35 km) |
| Grevena to Mortara | 735.12 mi (1,183.07 km) |
| Grevena to Mosciano Sant'Angelo | 431.87 mi (695.03 km) |
| Grevena to Motta di Livenza | 594.20 mi (956.27 km) |
| Grevena to Motta Sant'Anastasia | 390.95 mi (629.18 km) |
| Grevena to Mottola | 234.41 mi (377.24 km) |
| Grevena to Mozzate | 739.45 mi (1,190.03 km) |
