| Barreiro to Mengen | 1,124.24 mi (1,809.28 km) |
| Barreiro to Meppen | 1,244.11 mi (2,002.20 km) |
| Barreiro to Merchweiler | 1,085.77 mi (1,747.38 km) |
| Barreiro to Mering | 1,198.75 mi (1,929.20 km) |
| Barreiro to Merseburg | 1,342.90 mi (2,161.19 km) |
| Barreiro to Merzenich | 1,131.76 mi (1,821.39 km) |
| Barreiro to Merzig | 1,073.71 mi (1,727.97 km) |
| Barreiro to Meschede | 1,213.16 mi (1,952.39 km) |
| Barreiro to Messkirch | 1,113.53 mi (1,792.05 km) |
| Barreiro to Messstetten | 1,113.78 mi (1,792.46 km) |
| Barreiro to Mettingen | 1,240.94 mi (1,997.10 km) |
| Barreiro to Mettlach | 1,074.80 mi (1,729.72 km) |
| Barreiro to Mettmann | 1,165.55 mi (1,875.77 km) |
| Barreiro to Metzingen | 1,138.87 mi (1,832.84 km) |
| Barreiro to Meuselwitz | 1,343.08 mi (2,161.48 km) |
