| Ovidiu to Mangualde | 1,853.96 mi (2,983.66 km) |
| Ovidiu to Marco de Canavezes | 1,859.74 mi (2,992.97 km) |
| Ovidiu to Marinha Grande | 1,932.80 mi (3,110.54 km) |
| Ovidiu to Massama | 1,976.00 mi (3,180.07 km) |
| Ovidiu to Matosinhos | 1,886.78 mi (3,036.48 km) |
| Ovidiu to Mealhada | 1,893.20 mi (3,046.81 km) |
| Ovidiu to Melgaco | 1,845.40 mi (2,969.88 km) |
| Ovidiu to Melres | 1,874.68 mi (3,017.00 km) |
| Ovidiu to Mira | 1,905.95 mi (3,067.34 km) |
| Ovidiu to Miranda do Corvo | 1,894.38 mi (3,048.72 km) |
| Ovidiu to Mirandela | 1,805.48 mi (2,905.63 km) |
| Ovidiu to Mogadouro | 1,785.91 mi (2,874.15 km) |
| Ovidiu to Moimenta da Beira | 1,837.97 mi (2,957.92 km) |
| Ovidiu to Moita | 1,964.53 mi (3,161.61 km) |
| Ovidiu to Moncao | 1,856.73 mi (2,988.12 km) |
