| Altena to Lubbeek | 125.96 mi (202.71 km) |
| Altena to Lummen | 109.14 mi (175.64 km) |
| Altena to Maaseik | 82.58 mi (132.90 km) |
| Altena to Machelen | 142.68 mi (229.62 km) |
| Altena to Maldegem | 183.19 mi (294.81 km) |
| Altena to Malmedy | 94.35 mi (151.85 km) |
| Altena to Manage | 159.48 mi (256.65 km) |
| Altena to Marche-en-Famenne | 126.50 mi (203.58 km) |
| Altena to Mariakerke | 173.51 mi (279.24 km) |
| Altena to Mechelen | 139.31 mi (224.20 km) |
| Altena to Mechelen-aan-de-Maas | 87.67 mi (141.09 km) |
| Altena to Meerhout | 112.39 mi (180.88 km) |
| Altena to Meise | 146.77 mi (236.20 km) |
| Altena to Melle | 168.84 mi (271.73 km) |
| Altena to Melsele | 146.46 mi (235.70 km) |
