| Piedras Blancas to Menen | 656.65 mi (1,056.78 km) |
| Piedras Blancas to Merchtem | 699.48 mi (1,125.71 km) |
| Piedras Blancas to Merelbeke | 685.93 mi (1,103.90 km) |
| Piedras Blancas to Merksem | 719.14 mi (1,157.34 km) |
| Piedras Blancas to Merksplas | 738.40 mi (1,188.34 km) |
| Piedras Blancas to Mettet | 684.13 mi (1,101.00 km) |
| Piedras Blancas to Meulebeke | 669.32 mi (1,077.16 km) |
| Piedras Blancas to Middelkerke | 667.52 mi (1,074.28 km) |
| Piedras Blancas to Mol | 737.96 mi (1,187.64 km) |
| Piedras Blancas to Mons | 666.25 mi (1,072.22 km) |
| Piedras Blancas to Montignies-le-Tilleul | 677.64 mi (1,090.56 km) |
| Piedras Blancas to Moorslede | 659.63 mi (1,061.57 km) |
| Piedras Blancas to Moortebeek | 697.61 mi (1,122.70 km) |
| Piedras Blancas to Morlanwelz-Mariemont | 675.61 mi (1,087.29 km) |
| Piedras Blancas to Mortsel | 716.32 mi (1,152.81 km) |
