| Cumbernauld to Mangualde | 1,073.61 mi (1,727.80 km) |
| Cumbernauld to Marco de Canavezes | 1,037.01 mi (1,668.91 km) |
| Cumbernauld to Marinha Grande | 1,141.44 mi (1,836.97 km) |
| Cumbernauld to Massama | 1,212.17 mi (1,950.80 km) |
| Cumbernauld to Matosinhos | 1,041.78 mi (1,676.58 km) |
| Cumbernauld to Mealhada | 1,094.07 mi (1,760.74 km) |
| Cumbernauld to Melgaco | 974.38 mi (1,568.11 km) |
| Cumbernauld to Melres | 1,047.06 mi (1,685.07 km) |
| Cumbernauld to Mira | 1,093.12 mi (1,759.21 km) |
| Cumbernauld to Miranda do Corvo | 1,112.45 mi (1,790.31 km) |
| Cumbernauld to Mirandela | 1,009.31 mi (1,624.32 km) |
| Cumbernauld to Mogadouro | 1,016.99 mi (1,636.69 km) |
| Cumbernauld to Moimenta da Beira | 1,046.85 mi (1,684.75 km) |
| Cumbernauld to Moita | 1,216.84 mi (1,958.32 km) |
| Cumbernauld to Moncao | 979.25 mi (1,575.95 km) |
