| Menlo Park to Mangualde | 5,634.64 mi (9,068.08 km) |
| Menlo Park to Marco de Canavezes | 5,592.52 mi (9,000.29 km) |
| Menlo Park to Marinha Grande | 5,629.29 mi (9,059.47 km) |
| Menlo Park to Massama | 5,662.12 mi (9,112.30 km) |
| Menlo Park to Matosinhos | 5,571.47 mi (8,966.42 km) |
| Menlo Park to Mealhada | 5,618.50 mi (9,042.10 km) |
| Menlo Park to Melgaco | 5,544.38 mi (8,922.81 km) |
| Menlo Park to Melres | 5,588.42 mi (8,993.70 km) |
| Menlo Park to Mira | 5,605.19 mi (9,020.68 km) |
| Menlo Park to Miranda do Corvo | 5,636.30 mi (9,070.75 km) |
| Menlo Park to Mirandela | 5,615.01 mi (9,036.48 km) |
| Menlo Park to Mogadouro | 5,639.72 mi (9,076.26 km) |
| Menlo Park to Moimenta da Beira | 5,622.56 mi (9,048.63 km) |
| Menlo Park to Moita | 5,678.69 mi (9,138.97 km) |
| Menlo Park to Moncao | 5,538.34 mi (8,913.10 km) |
