| Portimao to Moncalieri | 1,001.80 mi (1,612.25 km) |
| Portimao to Mondolfo | 1,221.60 mi (1,965.97 km) |
| Portimao to Mondovi | 988.95 mi (1,591.56 km) |
| Portimao to Monesiglio | 1,004.81 mi (1,617.08 km) |
| Portimao to Monfalcone | 1,283.99 mi (2,066.38 km) |
| Portimao to Monopoli | 1,405.98 mi (2,262.70 km) |
| Portimao to Monreale | 1,193.75 mi (1,921.15 km) |
| Portimao to Monselice | 1,189.41 mi (1,914.18 km) |
| Portimao to Monserrato | 969.95 mi (1,560.98 km) |
| Portimao to Monsummano | 1,114.57 mi (1,793.72 km) |
| Portimao to Montagnana | 1,176.52 mi (1,893.42 km) |
| Portimao to Montale | 1,125.46 mi (1,811.25 km) |
| Portimao to Montalto di Castro | 1,125.66 mi (1,811.58 km) |
| Portimao to Montalto Uffugo | 1,344.11 mi (2,163.14 km) |
| Portimao to Monte Compatri | 1,176.27 mi (1,893.02 km) |
