| Stabroek to Marco de Canavezes | 919.03 mi (1,479.03 km) |
| Stabroek to Marinha Grande | 1,023.72 mi (1,647.52 km) |
| Stabroek to Massama | 1,091.03 mi (1,755.85 km) |
| Stabroek to Matosinhos | 936.07 mi (1,506.45 km) |
| Stabroek to Mealhada | 973.18 mi (1,566.18 km) |
| Stabroek to Melgaco | 871.44 mi (1,402.44 km) |
| Stabroek to Melres | 933.21 mi (1,501.85 km) |
| Stabroek to Mira | 978.91 mi (1,575.40 km) |
| Stabroek to Miranda do Corvo | 985.88 mi (1,586.63 km) |
| Stabroek to Mirandela | 872.88 mi (1,404.76 km) |
| Stabroek to Mogadouro | 868.02 mi (1,396.94 km) |
| Stabroek to Moimenta da Beira | 914.37 mi (1,471.54 km) |
| Stabroek to Moita | 1,088.83 mi (1,752.31 km) |
| Stabroek to Moncao | 880.63 mi (1,417.24 km) |
| Stabroek to Montalegre | 872.47 mi (1,404.10 km) |
