| Portet-sur-Garonne to Monchengladbach | 580.00 mi (933.42 km) |
| Portet-sur-Garonne to Monschau | 536.96 mi (864.15 km) |
| Portet-sur-Garonne to Montabaur | 565.11 mi (909.45 km) |
| Portet-sur-Garonne to Moosburg | 609.12 mi (980.29 km) |
| Portet-sur-Garonne to Morbach | 511.97 mi (823.94 km) |
| Portet-sur-Garonne to Morfelden-Walldorf | 561.36 mi (903.42 km) |
| Portet-sur-Garonne to Morlenbach | 544.99 mi (877.08 km) |
| Portet-sur-Garonne to Morsbach | 587.13 mi (944.90 km) |
| Portet-sur-Garonne to Mosbach | 545.44 mi (877.81 km) |
| Portet-sur-Garonne to Mosigkau | 762.24 mi (1,226.71 km) |
| Portet-sur-Garonne to Mossingen | 498.49 mi (802.23 km) |
| Portet-sur-Garonne to Much | 582.78 mi (937.90 km) |
| Portet-sur-Garonne to Mucheln | 723.19 mi (1,163.86 km) |
| Portet-sur-Garonne to Muhlacker | 516.10 mi (830.59 km) |
| Portet-sur-Garonne to Muhldorf | 625.51 mi (1,006.66 km) |
