| Massalubrense to Marco de Canavezes | 1,172.42 mi (1,886.84 km) |
| Massalubrense to Marinha Grande | 1,226.91 mi (1,974.52 km) |
| Massalubrense to Massama | 1,258.89 mi (2,025.98 km) |
| Massalubrense to Matosinhos | 1,200.89 mi (1,932.64 km) |
| Massalubrense to Mealhada | 1,194.63 mi (1,922.58 km) |
| Massalubrense to Melgaco | 1,173.89 mi (1,889.20 km) |
| Massalubrense to Melres | 1,186.18 mi (1,908.97 km) |
| Massalubrense to Mira | 1,208.89 mi (1,945.53 km) |
| Massalubrense to Miranda do Corvo | 1,191.49 mi (1,917.52 km) |
| Massalubrense to Mirandela | 1,120.61 mi (1,803.45 km) |
| Massalubrense to Mogadouro | 1,097.36 mi (1,766.03 km) |
| Massalubrense to Moimenta da Beira | 1,146.04 mi (1,844.38 km) |
| Massalubrense to Moita | 1,245.33 mi (2,004.16 km) |
| Massalubrense to Moncao | 1,184.95 mi (1,907.00 km) |
| Massalubrense to Montalegre | 1,150.55 mi (1,851.63 km) |
