| Cospicua to Marco de Canavezes | 1,274.74 mi (2,051.50 km) |
| Cospicua to Marinha Grande | 1,303.86 mi (2,098.36 km) |
| Cospicua to Massama | 1,318.76 mi (2,122.35 km) |
| Cospicua to Matosinhos | 1,302.99 mi (2,096.96 km) |
| Cospicua to Mealhada | 1,282.62 mi (2,064.18 km) |
| Cospicua to Melgaco | 1,292.54 mi (2,080.15 km) |
| Cospicua to Melres | 1,286.34 mi (2,070.16 km) |
| Cospicua to Mira | 1,297.82 mi (2,088.65 km) |
| Cospicua to Miranda do Corvo | 1,274.36 mi (2,050.89 km) |
| Cospicua to Mirandela | 1,229.03 mi (1,977.94 km) |
| Cospicua to Mogadouro | 1,203.35 mi (1,936.60 km) |
| Cospicua to Moimenta da Beira | 1,244.91 mi (2,003.48 km) |
| Cospicua to Moita | 1,302.90 mi (2,096.81 km) |
| Cospicua to Moncao | 1,302.64 mi (2,096.40 km) |
| Cospicua to Montalegre | 1,264.52 mi (2,035.05 km) |
