| Portimao to Marly-le-Roi | 970.29 mi (1,561.54 km) |
| Portimao to Marmande | 681.79 mi (1,097.24 km) |
| Portimao to Maromme | 977.74 mi (1,573.52 km) |
| Portimao to Marquette-les-Lille | 1,096.50 mi (1,764.65 km) |
| Portimao to Marseille | 846.67 mi (1,362.58 km) |
| Portimao to Martigues | 835.42 mi (1,344.47 km) |
| Portimao to Massy | 967.79 mi (1,557.51 km) |
| Portimao to Maubeuge | 1,098.95 mi (1,768.58 km) |
| Portimao to Mauguio | 796.42 mi (1,281.72 km) |
| Portimao to Mauleon | 784.54 mi (1,262.59 km) |
| Portimao to Maurepas | 960.48 mi (1,545.74 km) |
| Portimao to Maxeville | 1,088.39 mi (1,751.60 km) |
| Portimao to Mayenne | 868.97 mi (1,398.47 km) |
| Portimao to Mazamet | 722.34 mi (1,162.49 km) |
| Portimao to Meaux | 997.71 mi (1,605.66 km) |
