| Portalegre to Montigny-les-Metz | 950.50 mi (1,529.68 km) |
| Portalegre to Montivilliers | 799.23 mi (1,286.24 km) |
| Portalegre to Montlouis-sur-Loire | 693.82 mi (1,116.59 km) |
| Portalegre to Montlucon | 701.33 mi (1,128.69 km) |
| Portalegre to Montmagny | 822.84 mi (1,324.24 km) |
| Portalegre to Montmorency | 823.09 mi (1,324.63 km) |
| Portalegre to Montpellier | 654.97 mi (1,054.08 km) |
| Portalegre to Montreuil | 819.71 mi (1,319.20 km) |
| Portalegre to Montrouge | 813.83 mi (1,309.74 km) |
| Portalegre to Morangis | 808.35 mi (1,300.91 km) |
| Portalegre to Morieres-les-Avignon | 711.06 mi (1,144.34 km) |
| Portalegre to Morlaix | 664.10 mi (1,068.76 km) |
| Portalegre to Morsang-sur-Orge | 806.34 mi (1,297.67 km) |
| Portalegre to Mouans-Sartoux | 800.74 mi (1,288.67 km) |
| Portalegre to Mougins | 801.44 mi (1,289.79 km) |
