| Harlau to Mombris | 826.61 mi (1,330.29 km) |
| Harlau to Monchengladbach | 954.97 mi (1,536.87 km) |
| Harlau to Monschau | 957.68 mi (1,541.24 km) |
| Harlau to Montabaur | 888.21 mi (1,429.44 km) |
| Harlau to Moosburg | 695.76 mi (1,119.72 km) |
| Harlau to Morbach | 916.19 mi (1,474.47 km) |
| Harlau to Morfelden-Walldorf | 851.94 mi (1,371.07 km) |
| Harlau to Morlenbach | 843.10 mi (1,356.85 km) |
| Harlau to Morsbach | 896.58 mi (1,442.91 km) |
| Harlau to Mosbach | 823.86 mi (1,325.88 km) |
| Harlau to Mosigkau | 722.28 mi (1,162.39 km) |
| Harlau to Mossingen | 827.63 mi (1,331.93 km) |
| Harlau to Much | 910.72 mi (1,465.67 km) |
| Harlau to Mucheln | 729.04 mi (1,173.28 km) |
| Harlau to Muhlacker | 837.04 mi (1,347.09 km) |
