| Portalegre to Montevarchi | 1,023.23 mi (1,646.72 km) |
| Portalegre to Monticello Conte Otto | 1,057.96 mi (1,702.62 km) |
| Portalegre to Montichiari | 999.16 mi (1,608.00 km) |
| Portalegre to Montignoso | 961.61 mi (1,547.56 km) |
| Portalegre to Montopoli in Val d'Arno | 984.70 mi (1,584.73 km) |
| Portalegre to Monza | 952.18 mi (1,532.38 km) |
| Portalegre to Morbegno | 979.43 mi (1,576.24 km) |
| Portalegre to Mori | 1,035.94 mi (1,667.18 km) |
| Portalegre to Morlupo | 1,058.63 mi (1,703.70 km) |
| Portalegre to Morrovalle | 1,120.96 mi (1,804.02 km) |
| Portalegre to Mortara | 920.22 mi (1,480.95 km) |
| Portalegre to Mosciano Sant'Angelo | 1,131.95 mi (1,821.70 km) |
| Portalegre to Motta di Livenza | 1,108.91 mi (1,784.61 km) |
| Portalegre to Motta Sant'Anastasia | 1,215.23 mi (1,955.72 km) |
| Portalegre to Mottola | 1,293.60 mi (2,081.84 km) |
