| Portimao to Mozzate | 1,077.99 mi (1,734.86 km) |
| Portimao to Muggia | 1,289.99 mi (2,076.03 km) |
| Portimao to Muggio | 1,087.65 mi (1,750.40 km) |
| Portimao to Mugnano di Napoli | 1,244.80 mi (2,003.32 km) |
| Portimao to Musile di Piave | 1,235.81 mi (1,988.84 km) |
| Portimao to Mussomeli | 1,221.70 mi (1,966.14 km) |
| Portimao to Naples | 1,246.48 mi (2,006.02 km) |
| Portimao to Nardo | 1,443.47 mi (2,323.03 km) |
| Portimao to Narni | 1,173.77 mi (1,889.01 km) |
| Portimao to Nembro | 1,114.83 mi (1,794.15 km) |
| Portimao to Nepi | 1,161.62 mi (1,869.45 km) |
| Portimao to Nerviano | 1,075.28 mi (1,730.49 km) |
| Portimao to Nettuno | 1,169.23 mi (1,881.70 km) |
| Portimao to Nichelino | 999.99 mi (1,609.32 km) |
| Portimao to Nicosia | 1,255.89 mi (2,021.15 km) |
