| Boucau to Lubbeek | 588.31 mi (946.80 km) |
| Boucau to Lummen | 602.75 mi (970.03 km) |
| Boucau to Maaseik | 624.00 mi (1,004.23 km) |
| Boucau to Machelen | 580.72 mi (934.58 km) |
| Boucau to Maldegem | 577.89 mi (930.02 km) |
| Boucau to Malmedy | 592.63 mi (953.75 km) |
| Boucau to Manage | 551.84 mi (888.11 km) |
| Boucau to Marche-en-Famenne | 563.07 mi (906.18 km) |
| Boucau to Mariakerke | 574.62 mi (924.76 km) |
| Boucau to Mechelen | 588.68 mi (947.38 km) |
| Boucau to Mechelen-aan-de-Maas | 615.99 mi (991.34 km) |
| Boucau to Meerhout | 608.62 mi (979.49 km) |
| Boucau to Meise | 579.80 mi (933.10 km) |
| Boucau to Melle | 572.61 mi (921.52 km) |
| Boucau to Melsele | 595.96 mi (959.10 km) |
