| Madrid to Menen | 788.52 mi (1,269.00 km) |
| Madrid to Merchtem | 822.32 mi (1,323.39 km) |
| Madrid to Merelbeke | 813.87 mi (1,309.79 km) |
| Madrid to Merksem | 843.33 mi (1,357.21 km) |
| Madrid to Merksplas | 860.17 mi (1,384.31 km) |
| Madrid to Mettet | 794.34 mi (1,278.36 km) |
| Madrid to Meulebeke | 801.29 mi (1,289.55 km) |
| Madrid to Middelkerke | 806.81 mi (1,298.44 km) |
| Madrid to Mol | 855.26 mi (1,376.40 km) |
| Madrid to Mons | 785.30 mi (1,263.82 km) |
| Madrid to Montignies-le-Tilleul | 791.44 mi (1,273.70 km) |
| Madrid to Moorslede | 793.20 mi (1,276.54 km) |
| Madrid to Moortebeek | 818.04 mi (1,316.51 km) |
| Madrid to Morlanwelz-Mariemont | 791.81 mi (1,274.29 km) |
| Madrid to Mortsel | 839.37 mi (1,350.84 km) |
