| Opovo to Montevarchi | 450.42 mi (724.88 km) |
| Opovo to Monticello Conte Otto | 431.21 mi (693.96 km) |
| Opovo to Montichiari | 488.77 mi (786.60 km) |
| Opovo to Montignoso | 510.18 mi (821.06 km) |
| Opovo to Montopoli in Val d'Arno | 487.37 mi (784.35 km) |
| Opovo to Monza | 542.85 mi (873.63 km) |
| Opovo to Morbegno | 530.10 mi (853.11 km) |
| Opovo to Mori | 460.93 mi (741.80 km) |
| Opovo to Morlupo | 444.31 mi (715.04 km) |
| Opovo to Morrovalle | 359.67 mi (578.83 km) |
| Opovo to Mortara | 568.82 mi (915.43 km) |
| Opovo to Mosciano Sant'Angelo | 362.52 mi (583.42 km) |
| Opovo to Motta di Livenza | 382.52 mi (615.60 km) |
| Opovo to Motta Sant'Anastasia | 593.58 mi (955.27 km) |
| Opovo to Mottola | 350.38 mi (563.88 km) |
