| Menderes to Mangualde | 1,857.16 mi (2,988.81 km) |
| Menderes to Marco de Canavezes | 1,873.19 mi (3,014.60 km) |
| Menderes to Marinha Grande | 1,926.26 mi (3,100.02 km) |
| Menderes to Massama | 1,955.74 mi (3,147.46 km) |
| Menderes to Matosinhos | 1,901.65 mi (3,060.40 km) |
| Menderes to Mealhada | 1,894.92 mi (3,049.58 km) |
| Menderes to Melgaco | 1,873.96 mi (3,015.85 km) |
| Menderes to Melres | 1,886.93 mi (3,036.73 km) |
| Menderes to Mira | 1,909.27 mi (3,072.67 km) |
| Menderes to Miranda do Corvo | 1,891.36 mi (3,043.85 km) |
| Menderes to Mirandela | 1,821.33 mi (2,931.15 km) |
| Menderes to Mogadouro | 1,798.12 mi (2,893.80 km) |
| Menderes to Moimenta da Beira | 1,846.75 mi (2,972.06 km) |
| Menderes to Moita | 1,941.65 mi (3,124.79 km) |
| Menderes to Moncao | 1,885.08 mi (3,033.74 km) |
