| Ovar to Melzo | 961.55 mi (1,547.47 km) |
| Ovar to Mendicino | 1,313.10 mi (2,113.24 km) |
| Ovar to Menfi | 1,174.58 mi (1,890.31 km) |
| Ovar to Mentana | 1,102.36 mi (1,774.08 km) |
| Ovar to Merano | 1,062.19 mi (1,709.43 km) |
| Ovar to Merate | 965.54 mi (1,553.88 km) |
| Ovar to Mercato San Severino | 1,219.78 mi (1,963.05 km) |
| Ovar to Mercogliano | 1,217.24 mi (1,958.96 km) |
| Ovar to Mesagne | 1,379.15 mi (2,219.53 km) |
| Ovar to Messina | 1,297.91 mi (2,088.79 km) |
| Ovar to Mestre | 1,095.44 mi (1,762.93 km) |
| Ovar to Mestrino | 1,072.45 mi (1,725.94 km) |
| Ovar to Milan | 950.34 mi (1,529.42 km) |
| Ovar to Milazzo | 1,280.90 mi (2,061.41 km) |
| Ovar to Minerbio | 1,049.61 mi (1,689.19 km) |
