| Massama to Mangualde | 150.90 mi (242.84 km) |
| Massama to Marco de Canavezes | 177.92 mi (286.33 km) |
| Massama to Marinha Grande | 71.01 mi (114.29 km) |
| Massama to Matosinhos | 170.39 mi (274.22 km) |
| Massama to Mealhada | 120.66 mi (194.18 km) |
| Massama to Melgaco | 238.12 mi (383.21 km) |
| Massama to Melres | 166.19 mi (267.46 km) |
| Massama to Mira | 119.37 mi (192.10 km) |
| Massama to Miranda do Corvo | 105.53 mi (169.84 km) |
| Massama to Mirandela | 218.55 mi (351.71 km) |
| Massama to Mogadouro | 223.58 mi (359.82 km) |
| Massama to Moimenta da Beira | 177.05 mi (284.93 km) |
| Massama to Moita | 17.36 mi (27.94 km) |
| Massama to Moncao | 232.93 mi (374.86 km) |
| Massama to Montalegre | 225.81 mi (363.41 km) |
