| Senglea to Marco de Canavezes | 1,274.32 mi (2,050.82 km) |
| Senglea to Marinha Grande | 1,303.46 mi (2,097.71 km) |
| Senglea to Massama | 1,318.37 mi (2,121.72 km) |
| Senglea to Matosinhos | 1,302.57 mi (2,096.28 km) |
| Senglea to Mealhada | 1,282.21 mi (2,063.51 km) |
| Senglea to Melgaco | 1,292.10 mi (2,079.44 km) |
| Senglea to Melres | 1,285.91 mi (2,069.47 km) |
| Senglea to Mira | 1,297.41 mi (2,087.98 km) |
| Senglea to Miranda do Corvo | 1,273.95 mi (2,050.23 km) |
| Senglea to Mirandela | 1,228.60 mi (1,977.24 km) |
| Senglea to Mogadouro | 1,202.92 mi (1,935.91 km) |
| Senglea to Moimenta da Beira | 1,244.48 mi (2,002.80 km) |
| Senglea to Moita | 1,302.51 mi (2,096.19 km) |
| Senglea to Moncao | 1,302.20 mi (2,095.69 km) |
| Senglea to Montalegre | 1,264.09 mi (2,034.35 km) |
