| Piraeus to Menen | 1,339.47 mi (2,155.68 km) |
| Piraeus to Merchtem | 1,306.43 mi (2,102.49 km) |
| Piraeus to Merelbeke | 1,324.86 mi (2,132.16 km) |
| Piraeus to Merksem | 1,310.53 mi (2,109.09 km) |
| Piraeus to Merksplas | 1,301.19 mi (2,094.07 km) |
| Piraeus to Mettet | 1,265.28 mi (2,036.27 km) |
| Piraeus to Meulebeke | 1,339.44 mi (2,155.62 km) |
| Piraeus to Middelkerke | 1,365.36 mi (2,197.33 km) |
| Piraeus to Mol | 1,284.87 mi (2,067.79 km) |
| Piraeus to Mons | 1,296.02 mi (2,085.74 km) |
| Piraeus to Montignies-le-Tilleul | 1,277.70 mi (2,056.26 km) |
| Piraeus to Moorslede | 1,345.25 mi (2,164.97 km) |
| Piraeus to Moortebeek | 1,298.17 mi (2,089.20 km) |
| Piraeus to Morlanwelz-Mariemont | 1,285.75 mi (2,069.22 km) |
| Piraeus to Mortsel | 1,306.49 mi (2,102.59 km) |
