| Horn-Bad Meinberg to Lubbeek | 190.85 mi (307.14 km) |
| Horn-Bad Meinberg to Lummen | 173.73 mi (279.59 km) |
| Horn-Bad Meinberg to Maaseik | 147.10 mi (236.73 km) |
| Horn-Bad Meinberg to Machelen | 206.49 mi (332.31 km) |
| Horn-Bad Meinberg to Maldegem | 242.36 mi (390.04 km) |
| Horn-Bad Meinberg to Malmedy | 163.12 mi (262.52 km) |
| Horn-Bad Meinberg to Manage | 226.10 mi (363.87 km) |
| Horn-Bad Meinberg to Marche-en-Famenne | 195.32 mi (314.34 km) |
| Horn-Bad Meinberg to Mariakerke | 234.39 mi (377.22 km) |
| Horn-Bad Meinberg to Mechelen | 201.95 mi (325.00 km) |
| Horn-Bad Meinberg to Mechelen-aan-de-Maas | 153.33 mi (246.76 km) |
| Horn-Bad Meinberg to Meerhout | 174.83 mi (281.36 km) |
| Horn-Bad Meinberg to Meise | 210.16 mi (338.22 km) |
| Horn-Bad Meinberg to Melle | 230.67 mi (371.23 km) |
| Horn-Bad Meinberg to Melsele | 206.39 mi (332.14 km) |
