| Portalegre to Marghita | 1,583.09 mi (2,547.74 km) |
| Portalegre to Marginea | 1,749.16 mi (2,814.99 km) |
| Portalegre to Matca | 1,818.64 mi (2,926.82 km) |
| Portalegre to Medgidia | 1,854.37 mi (2,984.32 km) |
| Portalegre to Media | 1,667.34 mi (2,683.33 km) |
| Portalegre to Miercurea-Ciuc | 1,737.63 mi (2,796.44 km) |
| Portalegre to Mioveni | 1,690.97 mi (2,721.35 km) |
| Portalegre to Mizil | 1,764.33 mi (2,839.41 km) |
| Portalegre to Moinesti | 1,770.38 mi (2,849.16 km) |
| Portalegre to Moisei | 1,688.03 mi (2,716.62 km) |
| Portalegre to Moldova Noua | 1,529.81 mi (2,461.99 km) |
| Portalegre to Moreni | 1,725.40 mi (2,776.77 km) |
| Portalegre to Motru | 1,594.17 mi (2,565.57 km) |
| Portalegre to Murfatlar | 1,861.83 mi (2,996.33 km) |
| Portalegre to Nasaud | 1,678.46 mi (2,701.23 km) |
