| Bad Oeynhausen to Marco de Canavezes | 1,101.58 mi (1,772.83 km) |
| Bad Oeynhausen to Marinha Grande | 1,204.16 mi (1,937.91 km) |
| Bad Oeynhausen to Massama | 1,269.57 mi (2,043.18 km) |
| Bad Oeynhausen to Matosinhos | 1,120.33 mi (1,802.99 km) |
| Bad Oeynhausen to Mealhada | 1,154.06 mi (1,857.28 km) |
| Bad Oeynhausen to Melgaco | 1,057.49 mi (1,701.86 km) |
| Bad Oeynhausen to Melres | 1,116.17 mi (1,796.30 km) |
| Bad Oeynhausen to Mira | 1,160.86 mi (1,868.23 km) |
| Bad Oeynhausen to Miranda do Corvo | 1,165.44 mi (1,875.59 km) |
| Bad Oeynhausen to Mirandela | 1,053.20 mi (1,694.95 km) |
| Bad Oeynhausen to Mogadouro | 1,046.01 mi (1,683.39 km) |
| Bad Oeynhausen to Moimenta da Beira | 1,094.41 mi (1,761.29 km) |
| Bad Oeynhausen to Moita | 1,266.06 mi (2,037.52 km) |
| Bad Oeynhausen to Moncao | 1,067.14 mi (1,717.40 km) |
| Bad Oeynhausen to Montalegre | 1,056.08 mi (1,699.60 km) |
