| Barcelona to Lubbeek | 668.50 mi (1,075.84 km) |
| Barcelona to Lummen | 678.78 mi (1,092.38 km) |
| Barcelona to Maaseik | 693.11 mi (1,115.45 km) |
| Barcelona to Machelen | 667.05 mi (1,073.51 km) |
| Barcelona to Maldegem | 680.94 mi (1,095.87 km) |
| Barcelona to Malmedy | 650.70 mi (1,047.20 km) |
| Barcelona to Manage | 637.59 mi (1,026.10 km) |
| Barcelona to Marche-en-Famenne | 628.88 mi (1,012.09 km) |
| Barcelona to Mariakerke | 673.32 mi (1,083.60 km) |
| Barcelona to Mechelen | 675.38 mi (1,086.91 km) |
| Barcelona to Mechelen-aan-de-Maas | 685.14 mi (1,102.62 km) |
| Barcelona to Meerhout | 687.73 mi (1,106.79 km) |
| Barcelona to Meise | 667.84 mi (1,074.78 km) |
| Barcelona to Melle | 668.98 mi (1,076.62 km) |
| Barcelona to Melsele | 687.07 mi (1,105.74 km) |
