| Clausthal-Zellerfeld to Matelica | 603.56 mi (971.33 km) |
| Clausthal-Zellerfeld to Matera | 825.00 mi (1,327.72 km) |
| Clausthal-Zellerfeld to Matino | 894.33 mi (1,439.28 km) |
| Clausthal-Zellerfeld to Mazzarino | 1,019.72 mi (1,641.09 km) |
| Clausthal-Zellerfeld to Meda | 427.43 mi (687.88 km) |
| Clausthal-Zellerfeld to Medesano | 487.54 mi (784.62 km) |
| Clausthal-Zellerfeld to Medicina | 509.38 mi (819.77 km) |
| Clausthal-Zellerfeld to Meldola | 535.92 mi (862.48 km) |
| Clausthal-Zellerfeld to Melegnano | 447.77 mi (720.62 km) |
| Clausthal-Zellerfeld to Melendugno | 883.45 mi (1,421.78 km) |
| Clausthal-Zellerfeld to Melfi | 787.79 mi (1,267.82 km) |
| Clausthal-Zellerfeld to Melilli | 1,036.80 mi (1,668.57 km) |
| Clausthal-Zellerfeld to Melito di Napoli | 774.63 mi (1,246.65 km) |
| Clausthal-Zellerfeld to Melito di Porto Salvo | 995.28 mi (1,601.74 km) |
| Clausthal-Zellerfeld to Melzo | 437.64 mi (704.31 km) |
