| Duragan to Mangualde | 2,209.69 mi (3,556.15 km) |
| Duragan to Marco de Canavezes | 2,218.63 mi (3,570.54 km) |
| Duragan to Marinha Grande | 2,285.86 mi (3,678.74 km) |
| Duragan to Massama | 2,324.66 mi (3,741.17 km) |
| Duragan to Matosinhos | 2,246.24 mi (3,614.97 km) |
| Duragan to Mealhada | 2,248.69 mi (3,618.92 km) |
| Duragan to Melgaco | 2,208.50 mi (3,554.23 km) |
| Duragan to Melres | 2,233.30 mi (3,594.14 km) |
| Duragan to Mira | 2,262.02 mi (3,640.37 km) |
| Duragan to Miranda do Corvo | 2,248.37 mi (3,618.40 km) |
| Duragan to Mirandela | 2,164.75 mi (3,483.83 km) |
| Duragan to Mogadouro | 2,143.99 mi (3,450.41 km) |
| Duragan to Moimenta da Beira | 2,195.32 mi (3,533.03 km) |
| Duragan to Moita | 2,312.20 mi (3,721.12 km) |
| Duragan to Moncao | 2,219.83 mi (3,572.47 km) |
