| Barcelos to Mechernich | 960.86 mi (1,546.36 km) |
| Barcelos to Meckenbeuren | 987.82 mi (1,589.74 km) |
| Barcelos to Meckenheim | 975.41 mi (1,569.77 km) |
| Barcelos to Meerane | 1,190.51 mi (1,915.94 km) |
| Barcelos to Meerbusch | 988.49 mi (1,590.83 km) |
| Barcelos to Meine | 1,168.16 mi (1,879.97 km) |
| Barcelos to Meinerzhagen | 1,016.44 mi (1,635.80 km) |
| Barcelos to Meiningen | 1,100.82 mi (1,771.60 km) |
| Barcelos to Meissen | 1,239.86 mi (1,995.36 km) |
| Barcelos to Meitingen | 1,062.24 mi (1,709.52 km) |
| Barcelos to Melle | 1,084.56 mi (1,745.43 km) |
| Barcelos to Melsungen | 1,087.17 mi (1,749.64 km) |
| Barcelos to Memmelsdorf | 1,103.66 mi (1,776.16 km) |
| Barcelos to Memmingen | 1,021.41 mi (1,643.80 km) |
| Barcelos to Mendig | 975.23 mi (1,569.48 km) |
