| March to Mangualde | 904.44 mi (1,455.55 km) |
| March to Marco de Canavezes | 875.22 mi (1,408.52 km) |
| March to Marinha Grande | 982.46 mi (1,581.12 km) |
| March to Massama | 1,052.86 mi (1,694.41 km) |
| March to Matosinhos | 886.88 mi (1,427.29 km) |
| March to Mealhada | 932.22 mi (1,500.26 km) |
| March to Melgaco | 818.99 mi (1,318.03 km) |
| March to Melres | 887.81 mi (1,428.79 km) |
| March to Mira | 934.90 mi (1,504.57 km) |
| March to Miranda do Corvo | 947.97 mi (1,525.61 km) |
| March to Mirandela | 836.73 mi (1,346.59 km) |
| March to Mogadouro | 838.00 mi (1,348.63 km) |
| March to Moimenta da Beira | 877.48 mi (1,412.16 km) |
| March to Moita | 1,053.89 mi (1,696.07 km) |
| March to Moncao | 826.43 mi (1,330.01 km) |
