| Forest to Marco de Canavezes | 892.70 mi (1,436.66 km) |
| Forest to Marinha Grande | 996.76 mi (1,604.14 km) |
| Forest to Massama | 1,063.55 mi (1,711.61 km) |
| Forest to Matosinhos | 910.36 mi (1,465.09 km) |
| Forest to Mealhada | 946.33 mi (1,522.97 km) |
| Forest to Melgaco | 846.39 mi (1,362.14 km) |
| Forest to Melres | 907.03 mi (1,459.72 km) |
| Forest to Mira | 952.42 mi (1,532.77 km) |
| Forest to Miranda do Corvo | 958.63 mi (1,542.77 km) |
| Forest to Mirandela | 845.77 mi (1,361.14 km) |
| Forest to Mogadouro | 840.21 mi (1,352.19 km) |
| Forest to Moimenta da Beira | 887.22 mi (1,427.84 km) |
| Forest to Moita | 1,060.97 mi (1,707.47 km) |
| Forest to Moncao | 855.79 mi (1,377.26 km) |
| Forest to Montalegre | 846.48 mi (1,362.28 km) |
