| Altdorf to Mombris | 222.44 mi (357.99 km) |
| Altdorf to Monchengladbach | 315.51 mi (507.77 km) |
| Altdorf to Monschau | 277.20 mi (446.11 km) |
| Altdorf to Montabaur | 249.45 mi (401.45 km) |
| Altdorf to Moosburg | 189.18 mi (304.45 km) |
| Altdorf to Morbach | 215.38 mi (346.63 km) |
| Altdorf to Morfelden-Walldorf | 216.50 mi (348.43 km) |
| Altdorf to Morlenbach | 188.84 mi (303.91 km) |
| Altdorf to Morsbach | 279.49 mi (449.79 km) |
| Altdorf to Mosbach | 173.36 mi (278.99 km) |
| Altdorf to Mosigkau | 379.37 mi (610.54 km) |
| Altdorf to Mossingen | 108.20 mi (174.13 km) |
| Altdorf to Much | 285.37 mi (459.26 km) |
| Altdorf to Mucheln | 338.10 mi (544.11 km) |
| Altdorf to Muhlacker | 144.26 mi (232.16 km) |
