| Mengen to Marco de Canavezes | 978.71 mi (1,575.07 km) |
| Mengen to Marinha Grande | 1,070.86 mi (1,723.38 km) |
| Mengen to Massama | 1,128.64 mi (1,816.36 km) |
| Mengen to Matosinhos | 1,002.25 mi (1,612.97 km) |
| Mengen to Mealhada | 1,023.87 mi (1,647.76 km) |
| Mengen to Melgaco | 948.39 mi (1,526.28 km) |
| Mengen to Melres | 993.99 mi (1,599.67 km) |
| Mengen to Mira | 1,033.73 mi (1,663.63 km) |
| Mengen to Miranda do Corvo | 1,030.92 mi (1,659.10 km) |
| Mengen to Mirandela | 925.56 mi (1,489.55 km) |
| Mengen to Mogadouro | 912.02 mi (1,467.76 km) |
| Mengen to Moimenta da Beira | 964.12 mi (1,551.61 km) |
| Mengen to Moita | 1,121.61 mi (1,805.06 km) |
| Mengen to Moncao | 959.27 mi (1,543.80 km) |
| Mengen to Montalegre | 938.62 mi (1,510.57 km) |
