| Opera to Montevarchi | 172.88 mi (278.22 km) |
| Opera to Monticello Conte Otto | 115.60 mi (186.03 km) |
| Opera to Montichiari | 57.05 mi (91.81 km) |
| Opera to Montignoso | 105.32 mi (169.49 km) |
| Opera to Montopoli in Val d'Arno | 140.61 mi (226.28 km) |
| Opera to Monza | 14.11 mi (22.71 km) |
| Opera to Morbegno | 54.50 mi (87.70 km) |
| Opera to Mori | 91.26 mi (146.87 km) |
| Opera to Morlupo | 277.48 mi (446.56 km) |
| Opera to Morrovalle | 258.66 mi (416.27 km) |
| Opera to Mortara | 24.47 mi (39.39 km) |
| Opera to Mosciano Sant'Angelo | 294.49 mi (473.94 km) |
| Opera to Motta di Livenza | 166.28 mi (267.61 km) |
| Opera to Motta Sant'Anastasia | 620.38 mi (998.41 km) |
| Opera to Mottola | 513.08 mi (825.72 km) |
