| New Milton to Mangualde | 760.53 mi (1,223.96 km) |
| New Milton to Marco de Canavezes | 730.92 mi (1,176.30 km) |
| New Milton to Marinha Grande | 838.17 mi (1,348.90 km) |
| New Milton to Massama | 908.64 mi (1,462.31 km) |
| New Milton to Matosinhos | 742.46 mi (1,194.87 km) |
| New Milton to Mealhada | 787.98 mi (1,268.14 km) |
| New Milton to Melgaco | 674.56 mi (1,085.59 km) |
| New Milton to Melres | 743.45 mi (1,196.47 km) |
| New Milton to Mira | 790.55 mi (1,272.27 km) |
| New Milton to Miranda do Corvo | 803.86 mi (1,293.69 km) |
| New Milton to Mirandela | 692.93 mi (1,115.16 km) |
| New Milton to Mogadouro | 694.75 mi (1,118.09 km) |
| New Milton to Moimenta da Beira | 733.54 mi (1,180.52 km) |
| New Milton to Moita | 909.83 mi (1,464.23 km) |
| New Milton to Moncao | 682.01 mi (1,097.59 km) |
