| Montfermeil to Marco de Canavezes | 745.62 mi (1,199.96 km) |
| Montfermeil to Marinha Grande | 848.30 mi (1,365.20 km) |
| Montfermeil to Massama | 914.07 mi (1,471.05 km) |
| Montfermeil to Matosinhos | 764.53 mi (1,230.39 km) |
| Montfermeil to Mealhada | 798.14 mi (1,284.48 km) |
| Montfermeil to Melgaco | 702.20 mi (1,130.09 km) |
| Montfermeil to Melres | 760.22 mi (1,223.46 km) |
| Montfermeil to Mira | 804.89 mi (1,295.35 km) |
| Montfermeil to Miranda do Corvo | 809.69 mi (1,303.06 km) |
| Montfermeil to Mirandela | 697.30 mi (1,122.19 km) |
| Montfermeil to Mogadouro | 690.49 mi (1,111.24 km) |
| Montfermeil to Moimenta da Beira | 738.56 mi (1,188.59 km) |
| Montfermeil to Moita | 910.89 mi (1,465.94 km) |
| Montfermeil to Moncao | 712.02 mi (1,145.88 km) |
| Montfermeil to Montalegre | 700.22 mi (1,126.89 km) |
