| Altena to Mendicino | 927.82 mi (1,493.19 km) |
| Altena to Menfi | 980.85 mi (1,578.53 km) |
| Altena to Mentana | 683.16 mi (1,099.44 km) |
| Altena to Merano | 356.88 mi (574.34 km) |
| Altena to Merate | 395.25 mi (636.10 km) |
| Altena to Mercato San Severino | 801.56 mi (1,289.98 km) |
| Altena to Mercogliano | 792.16 mi (1,274.86 km) |
| Altena to Mesagne | 885.35 mi (1,424.83 km) |
| Altena to Messina | 983.44 mi (1,582.69 km) |
| Altena to Mestre | 452.66 mi (728.49 km) |
| Altena to Mestrino | 445.68 mi (717.25 km) |
| Altena to Milan | 409.02 mi (658.25 km) |
| Altena to Milazzo | 976.01 mi (1,570.74 km) |
| Altena to Minerbio | 493.97 mi (794.97 km) |
| Altena to Minervino Murge | 810.37 mi (1,304.17 km) |
