| Portimao to Melun | 968.72 mi (1,559.00 km) |
| Portimao to Mende | 808.62 mi (1,301.35 km) |
| Portimao to Mennecy | 963.54 mi (1,550.67 km) |
| Portimao to Menton | 957.51 mi (1,540.97 km) |
| Portimao to Mericourt | 1,076.04 mi (1,731.71 km) |
| Portimao to Merignac | 672.13 mi (1,081.68 km) |
| Portimao to Meru | 991.78 mi (1,596.11 km) |
| Portimao to Merville | 1,083.91 mi (1,744.38 km) |
| Portimao to Mery-sur-Oise | 983.65 mi (1,583.03 km) |
| Portimao to Metz | 1,107.92 mi (1,783.02 km) |
| Portimao to Meudon | 971.30 mi (1,563.15 km) |
| Portimao to Meylan | 928.03 mi (1,493.52 km) |
| Portimao to Meyzieu | 918.27 mi (1,477.81 km) |
| Portimao to Meze | 772.42 mi (1,243.08 km) |
| Portimao to Millau | 774.95 mi (1,247.16 km) |
