| Castricum to Lubbeek | 115.51 mi (185.90 km) |
| Castricum to Lummen | 110.62 mi (178.03 km) |
| Castricum to Maaseik | 110.87 mi (178.43 km) |
| Castricum to Machelen | 113.72 mi (183.01 km) |
| Castricum to Maldegem | 107.09 mi (172.34 km) |
| Castricum to Malmedy | 158.42 mi (254.96 km) |
| Castricum to Manage | 142.86 mi (229.91 km) |
| Castricum to Marche-en-Famenne | 163.76 mi (263.54 km) |
| Castricum to Mariakerke | 110.49 mi (177.81 km) |
| Castricum to Mechelen | 105.47 mi (169.74 km) |
| Castricum to Mechelen-aan-de-Maas | 116.10 mi (186.84 km) |
| Castricum to Meerhout | 99.49 mi (160.11 km) |
| Castricum to Meise | 112.61 mi (181.23 km) |
| Castricum to Melle | 113.32 mi (182.37 km) |
| Castricum to Melsele | 93.29 mi (150.13 km) |
