| Alcorcon to Menen | 795.40 mi (1,280.08 km) |
| Alcorcon to Merchtem | 829.40 mi (1,334.79 km) |
| Alcorcon to Merelbeke | 820.85 mi (1,321.03 km) |
| Alcorcon to Merksem | 850.40 mi (1,368.59 km) |
| Alcorcon to Merksplas | 867.30 mi (1,395.79 km) |
| Alcorcon to Mettet | 801.62 mi (1,290.08 km) |
| Alcorcon to Meulebeke | 808.18 mi (1,300.64 km) |
| Alcorcon to Middelkerke | 813.56 mi (1,309.30 km) |
| Alcorcon to Mol | 862.46 mi (1,388.00 km) |
| Alcorcon to Mons | 792.43 mi (1,275.29 km) |
| Alcorcon to Montignies-le-Tilleul | 798.66 mi (1,285.32 km) |
| Alcorcon to Moorslede | 800.06 mi (1,287.57 km) |
| Alcorcon to Moortebeek | 825.16 mi (1,327.97 km) |
| Alcorcon to Morlanwelz-Mariemont | 798.99 mi (1,285.85 km) |
| Alcorcon to Mortsel | 846.47 mi (1,362.26 km) |
