| Tasnad to Mangualde | 1,568.68 mi (2,524.55 km) |
| Tasnad to Marco de Canavezes | 1,568.51 mi (2,524.27 km) |
| Tasnad to Marinha Grande | 1,651.24 mi (2,657.42 km) |
| Tasnad to Massama | 1,701.56 mi (2,738.40 km) |
| Tasnad to Matosinhos | 1,594.11 mi (2,565.48 km) |
| Tasnad to Mealhada | 1,607.81 mi (2,587.52 km) |
| Tasnad to Melgaco | 1,546.21 mi (2,488.39 km) |
| Tasnad to Melres | 1,583.75 mi (2,548.80 km) |
| Tasnad to Mira | 1,619.34 mi (2,606.08 km) |
| Tasnad to Miranda do Corvo | 1,611.71 mi (2,593.80 km) |
| Tasnad to Mirandela | 1,514.22 mi (2,436.91 km) |
| Tasnad to Mogadouro | 1,497.23 mi (2,409.56 km) |
| Tasnad to Moimenta da Beira | 1,549.89 mi (2,494.31 km) |
| Tasnad to Moita | 1,691.96 mi (2,722.94 km) |
| Tasnad to Moncao | 1,557.41 mi (2,506.40 km) |
