| Puerto Real to Menen | 1,088.08 mi (1,751.10 km) |
| Puerto Real to Merchtem | 1,122.53 mi (1,806.55 km) |
| Puerto Real to Merelbeke | 1,113.80 mi (1,792.49 km) |
| Puerto Real to Merksem | 1,143.52 mi (1,840.32 km) |
| Puerto Real to Merksplas | 1,160.48 mi (1,867.61 km) |
| Puerto Real to Mettet | 1,094.75 mi (1,761.84 km) |
| Puerto Real to Meulebeke | 1,100.88 mi (1,771.70 km) |
| Puerto Real to Middelkerke | 1,105.69 mi (1,779.43 km) |
| Puerto Real to Mol | 1,155.66 mi (1,859.85 km) |
| Puerto Real to Mons | 1,085.61 mi (1,747.11 km) |
| Puerto Real to Montignies-le-Tilleul | 1,091.85 mi (1,757.17 km) |
| Puerto Real to Moorslede | 1,092.63 mi (1,758.41 km) |
| Puerto Real to Moortebeek | 1,118.34 mi (1,799.80 km) |
| Puerto Real to Morlanwelz-Mariemont | 1,092.19 mi (1,757.71 km) |
| Puerto Real to Mortsel | 1,139.61 mi (1,834.03 km) |
