| Altena to Montigny-les-Metz | 166.03 mi (267.20 km) |
| Altena to Montivilliers | 350.61 mi (564.25 km) |
| Altena to Montlouis-sur-Loire | 409.37 mi (658.82 km) |
| Altena to Montlucon | 412.66 mi (664.10 km) |
| Altena to Montmagny | 285.13 mi (458.87 km) |
| Altena to Montmorency | 285.28 mi (459.11 km) |
| Altena to Montpellier | 559.72 mi (900.79 km) |
| Altena to Montreuil | 286.29 mi (460.74 km) |
| Altena to Montrouge | 292.52 mi (470.76 km) |
| Altena to Morangis | 296.83 mi (477.70 km) |
| Altena to Morieres-les-Avignon | 524.33 mi (843.82 km) |
| Altena to Morlaix | 543.95 mi (875.41 km) |
| Altena to Morsang-sur-Orge | 298.38 mi (480.20 km) |
| Altena to Mouans-Sartoux | 531.62 mi (855.56 km) |
| Altena to Mougins | 532.94 mi (857.68 km) |
