| Mainaschaff to Marco de Canavezes | 1,027.54 mi (1,653.66 km) |
| Mainaschaff to Marinha Grande | 1,125.56 mi (1,811.42 km) |
| Mainaschaff to Massama | 1,187.50 mi (1,911.10 km) |
| Mainaschaff to Matosinhos | 1,048.88 mi (1,688.00 km) |
| Mainaschaff to Mealhada | 1,076.70 mi (1,732.78 km) |
| Mainaschaff to Melgaco | 990.09 mi (1,593.39 km) |
| Mainaschaff to Melres | 1,042.59 mi (1,677.89 km) |
| Mainaschaff to Mira | 1,085.11 mi (1,746.31 km) |
| Mainaschaff to Miranda do Corvo | 1,085.96 mi (1,747.69 km) |
| Mainaschaff to Mirandela | 976.33 mi (1,571.25 km) |
| Mainaschaff to Mogadouro | 965.87 mi (1,554.42 km) |
| Mainaschaff to Moimenta da Beira | 1,016.55 mi (1,635.98 km) |
| Mainaschaff to Moita | 1,182.19 mi (1,902.55 km) |
| Mainaschaff to Moncao | 1,000.46 mi (1,610.08 km) |
| Mainaschaff to Montalegre | 984.40 mi (1,584.24 km) |
