| Portalegre to Mombris | 1,097.82 mi (1,766.77 km) |
| Portalegre to Monchengladbach | 1,058.37 mi (1,703.28 km) |
| Portalegre to Monschau | 1,021.71 mi (1,644.28 km) |
| Portalegre to Montabaur | 1,067.12 mi (1,717.36 km) |
| Portalegre to Moosburg | 1,147.28 mi (1,846.37 km) |
| Portalegre to Morbach | 1,015.46 mi (1,634.22 km) |
| Portalegre to Morfelden-Walldorf | 1,074.32 mi (1,728.95 km) |
| Portalegre to Morlenbach | 1,063.32 mi (1,711.25 km) |
| Portalegre to Morsbach | 1,082.93 mi (1,742.80 km) |
| Portalegre to Mosbach | 1,068.61 mi (1,719.76 km) |
| Portalegre to Mosigkau | 1,277.37 mi (2,055.74 km) |
| Portalegre to Mossingen | 1,029.76 mi (1,657.25 km) |
| Portalegre to Much | 1,074.99 mi (1,730.03 km) |
| Portalegre to Mucheln | 1,241.13 mi (1,997.40 km) |
| Portalegre to Muhlacker | 1,041.58 mi (1,676.26 km) |
