| Castelsarrasin to Lubbeek | 503.71 mi (810.64 km) |
| Castelsarrasin to Lummen | 516.16 mi (830.68 km) |
| Castelsarrasin to Maaseik | 534.18 mi (859.69 km) |
| Castelsarrasin to Machelen | 499.38 mi (803.67 km) |
| Castelsarrasin to Maldegem | 506.36 mi (814.91 km) |
| Castelsarrasin to Malmedy | 496.91 mi (799.70 km) |
| Castelsarrasin to Manage | 469.68 mi (755.88 km) |
| Castelsarrasin to Marche-en-Famenne | 470.56 mi (757.29 km) |
| Castelsarrasin to Mariakerke | 500.39 mi (805.29 km) |
| Castelsarrasin to Mechelen | 507.67 mi (817.02 km) |
| Castelsarrasin to Mechelen-aan-de-Maas | 526.07 mi (846.63 km) |
| Castelsarrasin to Meerhout | 523.76 mi (842.91 km) |
| Castelsarrasin to Meise | 499.41 mi (803.72 km) |
| Castelsarrasin to Melle | 496.95 mi (799.76 km) |
| Castelsarrasin to Melsele | 517.57 mi (832.95 km) |
