| Castel San Giovanni to Lubbeek | 455.29 mi (732.71 km) |
| Castel San Giovanni to Lummen | 454.06 mi (730.74 km) |
| Castel San Giovanni to Maaseik | 450.64 mi (725.23 km) |
| Castel San Giovanni to Machelen | 465.96 mi (749.89 km) |
| Castel San Giovanni to Maldegem | 506.70 mi (815.46 km) |
| Castel San Giovanni to Malmedy | 403.25 mi (648.98 km) |
| Castel San Giovanni to Manage | 447.07 mi (719.49 km) |
| Castel San Giovanni to Marche-en-Famenne | 404.67 mi (651.25 km) |
| Castel San Giovanni to Mariakerke | 493.46 mi (794.15 km) |
| Castel San Giovanni to Mechelen | 471.91 mi (759.47 km) |
| Castel San Giovanni to Mechelen-aan-de-Maas | 445.44 mi (716.86 km) |
| Castel San Giovanni to Meerhout | 465.59 mi (749.30 km) |
| Castel San Giovanni to Meise | 469.68 mi (755.88 km) |
| Castel San Giovanni to Melle | 486.27 mi (782.57 km) |
| Castel San Giovanni to Melsele | 487.79 mi (785.03 km) |
