| Castel San Giorgio to Lubbeek | 842.23 mi (1,355.44 km) |
| Castel San Giorgio to Lummen | 838.39 mi (1,349.25 km) |
| Castel San Giorgio to Maaseik | 830.33 mi (1,336.29 km) |
| Castel San Giorgio to Machelen | 854.75 mi (1,375.58 km) |
| Castel San Giorgio to Maldegem | 898.12 mi (1,445.39 km) |
| Castel San Giorgio to Malmedy | 785.71 mi (1,264.48 km) |
| Castel San Giorgio to Manage | 838.72 mi (1,349.80 km) |
| Castel San Giorgio to Marche-en-Famenne | 792.74 mi (1,275.80 km) |
| Castel San Giorgio to Mariakerke | 884.58 mi (1,423.60 km) |
| Castel San Giorgio to Mechelen | 859.88 mi (1,383.84 km) |
| Castel San Giorgio to Mechelen-aan-de-Maas | 826.40 mi (1,329.96 km) |
| Castel San Giorgio to Meerhout | 849.73 mi (1,367.52 km) |
| Castel San Giorgio to Meise | 858.82 mi (1,382.14 km) |
| Castel San Giorgio to Melle | 877.26 mi (1,411.81 km) |
| Castel San Giorgio to Melsele | 875.69 mi (1,409.29 km) |
