| Union to Lubbeek | 4,449.52 mi (7,160.82 km) |
| Union to Lummen | 4,459.46 mi (7,176.81 km) |
| Union to Maaseik | 4,477.20 mi (7,205.35 km) |
| Union to Machelen | 4,433.27 mi (7,134.66 km) |
| Union to Maldegem | 4,385.50 mi (7,057.77 km) |
| Union to Malmedy | 4,510.20 mi (7,258.46 km) |
| Union to Manage | 4,439.73 mi (7,145.06 km) |
| Union to Marche-en-Famenne | 4,491.46 mi (7,228.30 km) |
| Union to Mariakerke | 4,398.98 mi (7,079.47 km) |
| Union to Mechelen | 4,430.87 mi (7,130.80 km) |
| Union to Mechelen-aan-de-Maas | 4,477.81 mi (7,206.33 km) |
| Union to Meerhout | 4,449.85 mi (7,161.34 km) |
| Union to Meise | 4,428.58 mi (7,127.11 km) |
| Union to Melle | 4,406.14 mi (7,090.99 km) |
| Union to Melsele | 4,416.75 mi (7,108.07 km) |
