| Barbastro to Menen | 621.67 mi (1,000.49 km) |
| Barbastro to Merchtem | 646.96 mi (1,041.17 km) |
| Barbastro to Merelbeke | 642.65 mi (1,034.25 km) |
| Barbastro to Merksem | 667.94 mi (1,074.95 km) |
| Barbastro to Merksplas | 682.32 mi (1,098.09 km) |
| Barbastro to Mettet | 611.68 mi (984.40 km) |
| Barbastro to Meulebeke | 633.79 mi (1,019.99 km) |
| Barbastro to Middelkerke | 644.78 mi (1,037.67 km) |
| Barbastro to Mol | 674.54 mi (1,085.56 km) |
| Barbastro to Mons | 609.16 mi (980.36 km) |
| Barbastro to Montignies-le-Tilleul | 611.33 mi (983.85 km) |
| Barbastro to Moorslede | 627.41 mi (1,009.72 km) |
| Barbastro to Moortebeek | 641.18 mi (1,031.88 km) |
| Barbastro to Morlanwelz-Mariemont | 613.33 mi (987.05 km) |
| Barbastro to Mortsel | 663.35 mi (1,067.57 km) |
