| Clausthal-Zellerfeld to Monticello Conte Otto | 432.46 mi (695.98 km) |
| Clausthal-Zellerfeld to Montichiari | 441.44 mi (710.43 km) |
| Clausthal-Zellerfeld to Montignoso | 538.18 mi (866.11 km) |
| Clausthal-Zellerfeld to Montopoli in Val d'Arno | 562.63 mi (905.46 km) |
| Clausthal-Zellerfeld to Monza | 432.56 mi (696.14 km) |
| Clausthal-Zellerfeld to Morbegno | 393.42 mi (633.15 km) |
| Clausthal-Zellerfeld to Mori | 412.50 mi (663.85 km) |
| Clausthal-Zellerfeld to Morlupo | 675.25 mi (1,086.71 km) |
| Clausthal-Zellerfeld to Morrovalle | 605.56 mi (974.55 km) |
| Clausthal-Zellerfeld to Mortara | 458.65 mi (738.13 km) |
| Clausthal-Zellerfeld to Mosciano Sant'Angelo | 647.16 mi (1,041.50 km) |
| Clausthal-Zellerfeld to Motta di Livenza | 428.91 mi (690.27 km) |
| Clausthal-Zellerfeld to Motta Sant'Anastasia | 1,013.72 mi (1,631.43 km) |
| Clausthal-Zellerfeld to Mottola | 834.80 mi (1,343.47 km) |
| Clausthal-Zellerfeld to Mozzate | 427.63 mi (688.21 km) |
