| Santo Andre to Mangualde | 184.22 mi (296.47 km) |
| Santo Andre to Marco de Canavezes | 218.83 mi (352.17 km) |
| Santo Andre to Marinha Grande | 117.87 mi (189.70 km) |
| Santo Andre to Massama | 56.50 mi (90.93 km) |
| Santo Andre to Matosinhos | 216.51 mi (348.43 km) |
| Santo Andre to Mealhada | 162.01 mi (260.73 km) |
| Santo Andre to Melgaco | 282.14 mi (454.06 km) |
| Santo Andre to Melres | 209.27 mi (336.78 km) |
| Santo Andre to Mira | 164.67 mi (265.01 km) |
| Santo Andre to Miranda do Corvo | 143.39 mi (230.77 km) |
| Santo Andre to Mirandela | 251.53 mi (404.80 km) |
| Santo Andre to Mogadouro | 251.27 mi (404.39 km) |
| Santo Andre to Moimenta da Beira | 211.29 mi (340.03 km) |
| Santo Andre to Moita | 43.34 mi (69.75 km) |
| Santo Andre to Moncao | 278.35 mi (447.96 km) |
