| Clausthal-Zellerfeld to Mainaschaff | 137.18 mi (220.78 km) |
| Clausthal-Zellerfeld to Mainburg | 227.18 mi (365.60 km) |
| Clausthal-Zellerfeld to Maintal | 131.70 mi (211.95 km) |
| Clausthal-Zellerfeld to Mainz | 154.82 mi (249.15 km) |
| Clausthal-Zellerfeld to Maisach | 251.35 mi (404.50 km) |
| Clausthal-Zellerfeld to Maisenhausen | 136.70 mi (219.99 km) |
| Clausthal-Zellerfeld to Malente | 163.42 mi (263.00 km) |
| Clausthal-Zellerfeld to Malsch | 220.45 mi (354.79 km) |
| Clausthal-Zellerfeld to Manching | 219.33 mi (352.97 km) |
| Clausthal-Zellerfeld to Mannheim | 179.82 mi (289.40 km) |
| Clausthal-Zellerfeld to Mansfeld | 50.09 mi (80.61 km) |
| Clausthal-Zellerfeld to Marbach am Neckar | 204.10 mi (328.46 km) |
| Clausthal-Zellerfeld to Marburg | 96.40 mi (155.15 km) |
| Clausthal-Zellerfeld to Marienberg | 146.23 mi (235.34 km) |
| Clausthal-Zellerfeld to Marienheide | 130.56 mi (210.12 km) |
