| Mountain View to Mangualde | 5,634.66 mi (9,068.10 km) |
| Mountain View to Marco de Canavezes | 5,592.56 mi (9,000.36 km) |
| Mountain View to Marinha Grande | 5,629.16 mi (9,059.25 km) |
| Mountain View to Massama | 5,661.88 mi (9,111.91 km) |
| Mountain View to Matosinhos | 5,571.48 mi (8,966.43 km) |
| Mountain View to Mealhada | 5,618.45 mi (9,042.02 km) |
| Mountain View to Melgaco | 5,544.49 mi (8,923.00 km) |
| Mountain View to Melres | 5,588.44 mi (8,993.72 km) |
| Mountain View to Mira | 5,605.13 mi (9,020.58 km) |
| Mountain View to Miranda do Corvo | 5,636.24 mi (9,070.64 km) |
| Mountain View to Mirandela | 5,615.13 mi (9,036.68 km) |
| Mountain View to Mogadouro | 5,639.87 mi (9,076.49 km) |
| Mountain View to Moimenta da Beira | 5,622.61 mi (9,048.72 km) |
| Mountain View to Moita | 5,678.46 mi (9,138.60 km) |
| Mountain View to Moncao | 5,538.44 mi (8,913.26 km) |
