| Shafter to Mangualde | 5,615.29 mi (9,036.94 km) |
| Shafter to Marco de Canavezes | 5,574.08 mi (8,970.62 km) |
| Shafter to Marinha Grande | 5,605.30 mi (9,020.86 km) |
| Shafter to Massama | 5,634.65 mi (9,068.10 km) |
| Shafter to Matosinhos | 5,552.01 mi (8,935.09 km) |
| Shafter to Mealhada | 5,597.22 mi (9,007.86 km) |
| Shafter to Melgaco | 5,528.38 mi (8,897.07 km) |
| Shafter to Melres | 5,569.18 mi (8,962.74 km) |
| Shafter to Mira | 5,583.52 mi (8,985.81 km) |
| Shafter to Miranda do Corvo | 5,614.44 mi (9,035.57 km) |
| Shafter to Mirandela | 5,599.24 mi (9,011.11 km) |
| Shafter to Mogadouro | 5,624.41 mi (9,051.62 km) |
| Shafter to Moimenta da Beira | 5,604.55 mi (9,019.65 km) |
| Shafter to Moita | 5,651.48 mi (9,095.19 km) |
| Shafter to Moncao | 5,521.83 mi (8,886.53 km) |
