| Castle Pines to Lubbeek | 4,892.04 mi (7,872.97 km) |
| Castle Pines to Lummen | 4,899.55 mi (7,885.06 km) |
| Castle Pines to Maaseik | 4,913.74 mi (7,907.91 km) |
| Castle Pines to Machelen | 4,877.18 mi (7,849.06 km) |
| Castle Pines to Maldegem | 4,830.73 mi (7,774.31 km) |
| Castle Pines to Malmedy | 4,952.11 mi (7,969.66 km) |
| Castle Pines to Manage | 4,888.30 mi (7,866.96 km) |
| Castle Pines to Marche-en-Famenne | 4,938.09 mi (7,947.08 km) |
| Castle Pines to Mariakerke | 4,844.44 mi (7,796.37 km) |
| Castle Pines to Mechelen | 4,873.50 mi (7,843.14 km) |
| Castle Pines to Mechelen-aan-de-Maas | 4,915.68 mi (7,911.02 km) |
| Castle Pines to Meerhout | 4,889.02 mi (7,868.11 km) |
| Castle Pines to Meise | 4,872.69 mi (7,841.84 km) |
| Castle Pines to Melle | 4,851.79 mi (7,808.20 km) |
| Castle Pines to Melsele | 4,858.37 mi (7,818.79 km) |
