| Collado-Villalba to Menen | 781.00 mi (1,256.90 km) |
| Collado-Villalba to Merchtem | 815.74 mi (1,312.80 km) |
| Collado-Villalba to Merelbeke | 806.79 mi (1,298.41 km) |
| Collado-Villalba to Merksem | 836.70 mi (1,346.53 km) |
| Collado-Villalba to Merksplas | 853.81 mi (1,374.08 km) |
| Collado-Villalba to Mettet | 788.81 mi (1,269.47 km) |
| Collado-Villalba to Meulebeke | 793.80 mi (1,277.50 km) |
| Collado-Villalba to Middelkerke | 798.67 mi (1,285.34 km) |
| Collado-Villalba to Mol | 849.29 mi (1,366.81 km) |
| Collado-Villalba to Mons | 778.94 mi (1,253.58 km) |
| Collado-Villalba to Montignies-le-Tilleul | 785.58 mi (1,264.26 km) |
| Collado-Villalba to Moorslede | 785.54 mi (1,264.21 km) |
| Collado-Villalba to Moortebeek | 811.67 mi (1,306.25 km) |
| Collado-Villalba to Morlanwelz-Mariemont | 785.73 mi (1,264.51 km) |
| Collado-Villalba to Mortsel | 832.83 mi (1,340.32 km) |
