| Marigot to Mangualde | 3,608.57 mi (5,807.44 km) |
| Marigot to Marco de Canavezes | 3,594.65 mi (5,785.04 km) |
| Marigot to Marinha Grande | 3,538.58 mi (5,694.80 km) |
| Marigot to Massama | 3,510.48 mi (5,649.58 km) |
| Marigot to Matosinhos | 3,566.44 mi (5,739.63 km) |
| Marigot to Mealhada | 3,570.49 mi (5,746.15 km) |
| Marigot to Melgaco | 3,599.48 mi (5,792.81 km) |
| Marigot to Melres | 3,580.52 mi (5,762.28 km) |
| Marigot to Mira | 3,556.31 mi (5,723.32 km) |
| Marigot to Miranda do Corvo | 3,573.63 mi (5,751.20 km) |
| Marigot to Mirandela | 3,647.53 mi (5,870.13 km) |
| Marigot to Mogadouro | 3,669.81 mi (5,905.99 km) |
| Marigot to Moimenta da Beira | 3,620.07 mi (5,825.93 km) |
| Marigot to Moita | 3,525.02 mi (5,672.98 km) |
| Marigot to Moncao | 3,588.19 mi (5,774.64 km) |
