| Harsum to Monchengladbach | 166.20 mi (267.47 km) |
| Harsum to Monschau | 196.00 mi (315.43 km) |
| Harsum to Montabaur | 153.00 mi (246.23 km) |
| Harsum to Moosburg | 272.56 mi (438.64 km) |
| Harsum to Morbach | 206.16 mi (331.78 km) |
| Harsum to Morfelden-Walldorf | 163.66 mi (263.38 km) |
| Harsum to Morlenbach | 187.80 mi (302.23 km) |
| Harsum to Morsbach | 133.59 mi (215.00 km) |
| Harsum to Mosbach | 200.31 mi (322.37 km) |
| Harsum to Mosigkau | 100.02 mi (160.96 km) |
| Harsum to Mossingen | 265.48 mi (427.25 km) |
| Harsum to Much | 141.48 mi (227.69 km) |
| Harsum to Mucheln | 100.53 mi (161.79 km) |
| Harsum to Muhlacker | 230.23 mi (370.52 km) |
| Harsum to Muhldorf | 296.07 mi (476.48 km) |
