| Barcelos to Mombris | 1,036.47 mi (1,668.04 km) |
| Barcelos to Monchengladbach | 977.66 mi (1,573.39 km) |
| Barcelos to Monschau | 945.17 mi (1,521.10 km) |
| Barcelos to Montabaur | 997.85 mi (1,605.88 km) |
| Barcelos to Moosburg | 1,108.39 mi (1,783.78 km) |
| Barcelos to Morbach | 948.65 mi (1,526.71 km) |
| Barcelos to Morfelden-Walldorf | 1,011.50 mi (1,627.85 km) |
| Barcelos to Morlenbach | 1,004.54 mi (1,616.65 km) |
| Barcelos to Morsbach | 1,009.81 mi (1,625.13 km) |
| Barcelos to Mosbach | 1,013.45 mi (1,630.99 km) |
| Barcelos to Mosigkau | 1,211.54 mi (1,949.79 km) |
| Barcelos to Mossingen | 983.20 mi (1,582.30 km) |
| Barcelos to Much | 1,000.27 mi (1,609.78 km) |
| Barcelos to Mucheln | 1,178.06 mi (1,895.90 km) |
| Barcelos to Muhlacker | 989.08 mi (1,591.76 km) |
