| Opera to Massarosa | 118.30 mi (190.38 km) |
| Opera to Matelica | 238.17 mi (383.29 km) |
| Opera to Matera | 494.88 mi (796.44 km) |
| Opera to Matino | 583.83 mi (939.59 km) |
| Opera to Mazzarino | 615.11 mi (989.93 km) |
| Opera to Meda | 19.73 mi (31.75 km) |
| Opera to Medesano | 62.57 mi (100.70 km) |
| Opera to Medicina | 133.55 mi (214.93 km) |
| Opera to Meldola | 163.64 mi (263.35 km) |
| Opera to Melegnano | 5.47 mi (8.80 km) |
| Opera to Melendugno | 581.11 mi (935.21 km) |
| Opera to Melfi | 443.29 mi (713.40 km) |
| Opera to Melilli | 643.64 mi (1,035.83 km) |
| Opera to Melito di Napoli | 398.81 mi (641.83 km) |
| Opera to Melito di Porto Salvo | 616.83 mi (992.68 km) |
