| Netherton to Mangualde | 863.79 mi (1,390.13 km) |
| Netherton to Marco de Canavezes | 831.49 mi (1,338.16 km) |
| Netherton to Marinha Grande | 938.40 mi (1,510.21 km) |
| Netherton to Massama | 1,009.32 mi (1,624.35 km) |
| Netherton to Matosinhos | 840.67 mi (1,352.93 km) |
| Netherton to Mealhada | 888.92 mi (1,430.58 km) |
| Netherton to Melgaco | 772.41 mi (1,243.07 km) |
| Netherton to Melres | 843.22 mi (1,357.02 km) |
| Netherton to Mira | 890.25 mi (1,432.72 km) |
| Netherton to Miranda do Corvo | 905.77 mi (1,457.70 km) |
| Netherton to Mirandela | 796.96 mi (1,282.58 km) |
| Netherton to Mogadouro | 800.90 mi (1,288.92 km) |
| Netherton to Moimenta da Beira | 836.72 mi (1,346.57 km) |
| Netherton to Moita | 1,011.72 mi (1,628.21 km) |
| Netherton to Moncao | 778.97 mi (1,253.64 km) |
