| Castellanza to Lubbeek | 408.75 mi (657.82 km) |
| Castellanza to Lummen | 407.80 mi (656.30 km) |
| Castellanza to Maaseik | 404.97 mi (651.73 km) |
| Castellanza to Machelen | 419.24 mi (674.71 km) |
| Castellanza to Maldegem | 459.80 mi (739.98 km) |
| Castellanza to Malmedy | 357.35 mi (575.10 km) |
| Castellanza to Manage | 400.17 mi (644.02 km) |
| Castellanza to Marche-en-Famenne | 358.08 mi (576.27 km) |
| Castellanza to Mariakerke | 446.58 mi (718.70 km) |
| Castellanza to Mechelen | 425.26 mi (684.39 km) |
| Castellanza to Mechelen-aan-de-Maas | 399.61 mi (643.12 km) |
| Castellanza to Meerhout | 419.34 mi (674.86 km) |
| Castellanza to Meise | 422.94 mi (680.65 km) |
| Castellanza to Melle | 439.39 mi (707.13 km) |
| Castellanza to Melsele | 441.14 mi (709.94 km) |
