| La Marque to Mangualde | 4,798.12 mi (7,721.83 km) |
| La Marque to Marco de Canavezes | 4,764.60 mi (7,667.89 km) |
| La Marque to Marinha Grande | 4,762.11 mi (7,663.87 km) |
| La Marque to Massama | 4,770.11 mi (7,676.74 km) |
| La Marque to Matosinhos | 4,737.91 mi (7,624.93 km) |
| La Marque to Mealhada | 4,770.02 mi (7,676.60 km) |
| La Marque to Melgaco | 4,735.87 mi (7,621.64 km) |
| La Marque to Melres | 4,755.37 mi (7,653.04 km) |
| La Marque to Mira | 4,754.87 mi (7,652.23 km) |
| La Marque to Miranda do Corvo | 4,782.89 mi (7,697.32 km) |
| La Marque to Mirandela | 4,803.75 mi (7,730.89 km) |
| La Marque to Mogadouro | 4,830.02 mi (7,773.17 km) |
| La Marque to Moimenta da Beira | 4,795.74 mi (7,718.01 km) |
| La Marque to Moita | 4,787.44 mi (7,704.63 km) |
| La Marque to Moncao | 4,726.70 mi (7,606.89 km) |
