| Ovar to Marsala | 1,142.76 mi (1,839.10 km) |
| Ovar to Marsciano | 1,084.78 mi (1,745.78 km) |
| Ovar to Martano | 1,409.51 mi (2,268.38 km) |
| Ovar to Martellago | 1,092.24 mi (1,757.79 km) |
| Ovar to Martina Franca | 1,353.51 mi (2,178.27 km) |
| Ovar to Martinengo | 979.18 mi (1,575.84 km) |
| Ovar to Martinsicuro | 1,164.93 mi (1,874.77 km) |
| Ovar to Mascali | 1,288.08 mi (2,072.96 km) |
| Ovar to Mascalucia | 1,284.02 mi (2,066.43 km) |
| Ovar to Masera di Padova | 1,075.69 mi (1,731.16 km) |
| Ovar to Maserada sul Piave | 1,102.27 mi (1,773.93 km) |
| Ovar to Massa | 979.12 mi (1,575.75 km) |
| Ovar to Massa Lombarda | 1,065.12 mi (1,714.15 km) |
| Ovar to Massafra | 1,343.59 mi (2,162.29 km) |
| Ovar to Massalubrense | 1,199.81 mi (1,930.91 km) |
