| Ober-Ramstadt to Marco de Canavezes | 1,009.52 mi (1,624.66 km) |
| Ober-Ramstadt to Marinha Grande | 1,107.49 mi (1,782.34 km) |
| Ober-Ramstadt to Massama | 1,169.41 mi (1,881.98 km) |
| Ober-Ramstadt to Matosinhos | 1,030.89 mi (1,659.06 km) |
| Ober-Ramstadt to Mealhada | 1,058.64 mi (1,703.72 km) |
| Ober-Ramstadt to Melgaco | 972.18 mi (1,564.57 km) |
| Ober-Ramstadt to Melres | 1,024.58 mi (1,648.90 km) |
| Ober-Ramstadt to Mira | 1,067.06 mi (1,717.27 km) |
| Ober-Ramstadt to Miranda do Corvo | 1,067.89 mi (1,718.60 km) |
| Ober-Ramstadt to Mirandela | 958.28 mi (1,542.20 km) |
| Ober-Ramstadt to Mogadouro | 947.80 mi (1,525.33 km) |
| Ober-Ramstadt to Moimenta da Beira | 998.49 mi (1,606.91 km) |
| Ober-Ramstadt to Moita | 1,164.09 mi (1,873.43 km) |
| Ober-Ramstadt to Moncao | 982.56 mi (1,581.29 km) |
| Ober-Ramstadt to Montalegre | 966.42 mi (1,555.31 km) |
