| La Presa to Mangualde | 5,657.60 mi (9,105.03 km) |
| La Presa to Marco de Canavezes | 5,617.48 mi (9,040.46 km) |
| La Presa to Marinha Grande | 5,642.73 mi (9,081.10 km) |
| La Presa to Massama | 5,668.31 mi (9,122.26 km) |
| La Presa to Matosinhos | 5,594.39 mi (9,003.30 km) |
| La Presa to Mealhada | 5,637.55 mi (9,072.76 km) |
| La Presa to Melgaco | 5,574.49 mi (8,971.27 km) |
| La Presa to Melres | 5,611.75 mi (9,031.24 km) |
| La Presa to Mira | 5,623.48 mi (9,050.12 km) |
| La Presa to Miranda do Corvo | 5,654.10 mi (9,099.40 km) |
| La Presa to Mirandela | 5,645.36 mi (9,085.33 km) |
| La Presa to Mogadouro | 5,670.92 mi (9,126.47 km) |
| La Presa to Moimenta da Beira | 5,648.30 mi (9,090.06 km) |
| La Presa to Moita | 5,685.36 mi (9,149.70 km) |
| La Presa to Moncao | 5,567.42 mi (8,959.89 km) |
