| Barcelos to Mengen | 985.85 mi (1,586.57 km) |
| Barcelos to Meppen | 1,070.65 mi (1,723.04 km) |
| Barcelos to Merchweiler | 930.49 mi (1,497.47 km) |
| Barcelos to Mering | 1,062.60 mi (1,710.09 km) |
| Barcelos to Merseburg | 1,187.18 mi (1,910.59 km) |
| Barcelos to Merzenich | 965.52 mi (1,553.85 km) |
| Barcelos to Merzig | 916.41 mi (1,474.82 km) |
| Barcelos to Meschede | 1,048.76 mi (1,687.82 km) |
| Barcelos to Messkirch | 975.05 mi (1,569.20 km) |
| Barcelos to Messstetten | 973.30 mi (1,566.37 km) |
| Barcelos to Mettingen | 1,070.35 mi (1,722.56 km) |
| Barcelos to Mettlach | 917.15 mi (1,476.01 km) |
| Barcelos to Mettmann | 998.21 mi (1,606.47 km) |
| Barcelos to Metzingen | 996.30 mi (1,603.38 km) |
| Barcelos to Meuselwitz | 1,189.85 mi (1,914.88 km) |
