| Maardu to Marco de Canavezes | 1,898.57 mi (3,055.46 km) |
| Maardu to Marinha Grande | 2,002.71 mi (3,223.04 km) |
| Maardu to Massama | 2,069.23 mi (3,330.10 km) |
| Maardu to Matosinhos | 1,915.85 mi (3,083.26 km) |
| Maardu to Mealhada | 1,952.29 mi (3,141.91 km) |
| Maardu to Melgaco | 1,851.15 mi (2,979.15 km) |
| Maardu to Melres | 1,912.84 mi (3,078.42 km) |
| Maardu to Mira | 1,958.34 mi (3,151.65 km) |
| Maardu to Miranda do Corvo | 1,964.48 mi (3,161.53 km) |
| Maardu to Mirandela | 1,851.70 mi (2,980.02 km) |
| Maardu to Mogadouro | 1,845.73 mi (2,970.41 km) |
| Maardu to Moimenta da Beira | 1,893.12 mi (3,046.68 km) |
| Maardu to Moita | 2,066.30 mi (3,325.40 km) |
| Maardu to Moncao | 1,860.28 mi (2,993.83 km) |
| Maardu to Montalegre | 1,852.17 mi (2,980.79 km) |
