| Clausthal-Zellerfeld to Meppen | 142.59 mi (229.48 km) |
| Clausthal-Zellerfeld to Merchweiler | 221.73 mi (356.83 km) |
| Clausthal-Zellerfeld to Mering | 246.45 mi (396.62 km) |
| Clausthal-Zellerfeld to Merseburg | 77.66 mi (124.99 km) |
| Clausthal-Zellerfeld to Merzenich | 177.82 mi (286.18 km) |
| Clausthal-Zellerfeld to Merzig | 230.26 mi (370.56 km) |
| Clausthal-Zellerfeld to Meschede | 93.56 mi (150.57 km) |
| Clausthal-Zellerfeld to Messkirch | 268.95 mi (432.84 km) |
| Clausthal-Zellerfeld to Messstetten | 257.73 mi (414.78 km) |
| Clausthal-Zellerfeld to Mettingen | 114.14 mi (183.70 km) |
| Clausthal-Zellerfeld to Mettlach | 228.79 mi (368.20 km) |
| Clausthal-Zellerfeld to Mettmann | 149.79 mi (241.06 km) |
| Clausthal-Zellerfeld to Metzingen | 230.54 mi (371.02 km) |
| Clausthal-Zellerfeld to Meuselwitz | 99.41 mi (159.98 km) |
| Clausthal-Zellerfeld to Michelstadt | 158.03 mi (254.33 km) |
