| Mangalia to Mangualde | 1,858.04 mi (2,990.22 km) |
| Mangalia to Marco de Canavezes | 1,864.59 mi (3,000.77 km) |
| Mangalia to Marinha Grande | 1,936.30 mi (3,116.17 km) |
| Mangalia to Massama | 1,978.56 mi (3,184.19 km) |
| Mangalia to Matosinhos | 1,891.78 mi (3,044.53 km) |
| Mangalia to Mealhada | 1,897.24 mi (3,053.32 km) |
| Mangalia to Melgaco | 1,851.34 mi (2,979.44 km) |
| Mangalia to Melres | 1,879.46 mi (3,024.71 km) |
| Mangalia to Mira | 1,910.14 mi (3,074.07 km) |
| Mangalia to Miranda do Corvo | 1,898.08 mi (3,054.66 km) |
| Mangalia to Mirandela | 1,810.40 mi (2,913.55 km) |
| Mangalia to Mogadouro | 1,790.52 mi (2,881.57 km) |
| Mangalia to Moimenta da Beira | 1,842.43 mi (2,965.10 km) |
| Mangalia to Moita | 1,966.88 mi (3,165.39 km) |
| Mangalia to Moncao | 1,862.67 mi (2,997.69 km) |
