| Middle River to Mombris | 4,033.70 mi (6,491.61 km) |
| Middle River to Monchengladbach | 3,892.45 mi (6,264.29 km) |
| Middle River to Monschau | 3,902.57 mi (6,280.58 km) |
| Middle River to Montabaur | 3,969.17 mi (6,387.76 km) |
| Middle River to Moosburg | 4,194.52 mi (6,750.43 km) |
| Middle River to Morbach | 3,957.98 mi (6,369.75 km) |
| Middle River to Morfelden-Walldorf | 4,012.17 mi (6,456.96 km) |
| Middle River to Morlenbach | 4,030.07 mi (6,485.77 km) |
| Middle River to Morsbach | 3,952.77 mi (6,361.37 km) |
| Middle River to Mosbach | 4,053.99 mi (6,524.27 km) |
| Middle River to Mosigkau | 4,101.46 mi (6,600.66 km) |
| Middle River to Mossingen | 4,078.70 mi (6,564.04 km) |
| Middle River to Much | 3,938.74 mi (6,338.80 km) |
| Middle River to Mucheln | 4,100.91 mi (6,599.78 km) |
| Middle River to Muhlacker | 4,053.43 mi (6,523.36 km) |
