| Montfoort to Marco de Canavezes | 971.75 mi (1,563.88 km) |
| Montfoort to Marinha Grande | 1,076.82 mi (1,732.97 km) |
| Montfoort to Massama | 1,144.46 mi (1,841.82 km) |
| Montfoort to Matosinhos | 988.35 mi (1,590.60 km) |
| Montfoort to Mealhada | 1,026.23 mi (1,651.56 km) |
| Montfoort to Melgaco | 923.28 mi (1,485.87 km) |
| Montfoort to Melres | 985.82 mi (1,586.52 km) |
| Montfoort to Mira | 1,031.72 mi (1,660.39 km) |
| Montfoort to Miranda do Corvo | 1,039.19 mi (1,672.41 km) |
| Montfoort to Mirandela | 926.12 mi (1,490.45 km) |
| Montfoort to Mogadouro | 921.69 mi (1,483.32 km) |
| Montfoort to Moimenta da Beira | 967.64 mi (1,557.26 km) |
| Montfoort to Moita | 1,142.48 mi (1,838.64 km) |
| Montfoort to Moncao | 932.33 mi (1,500.44 km) |
| Montfoort to Montalegre | 924.98 mi (1,488.61 km) |
