| Portimao to Mengen | 1,175.86 mi (1,892.36 km) |
| Portimao to Meppen | 1,318.59 mi (2,122.06 km) |
| Portimao to Merchweiler | 1,148.55 mi (1,848.41 km) |
| Portimao to Mering | 1,248.29 mi (2,008.93 km) |
| Portimao to Merseburg | 1,404.20 mi (2,259.84 km) |
| Portimao to Merzenich | 1,201.61 mi (1,933.81 km) |
| Portimao to Merzig | 1,137.91 mi (1,831.28 km) |
| Portimao to Meschede | 1,281.21 mi (2,061.90 km) |
| Portimao to Messkirch | 1,165.30 mi (1,875.37 km) |
| Portimao to Messstetten | 1,166.81 mi (1,877.80 km) |
| Portimao to Mettingen | 1,313.29 mi (2,113.54 km) |
| Portimao to Mettlach | 1,139.22 mi (1,833.40 km) |
| Portimao to Mettmann | 1,235.97 mi (1,989.09 km) |
| Portimao to Metzingen | 1,192.99 mi (1,919.93 km) |
| Portimao to Meuselwitz | 1,402.69 mi (2,257.42 km) |
