| Caldas da Rainha to Menen | 985.44 mi (1,585.91 km) |
| Caldas da Rainha to Merchtem | 1,027.11 mi (1,652.97 km) |
| Caldas da Rainha to Merelbeke | 1,014.31 mi (1,632.37 km) |
| Caldas da Rainha to Merksem | 1,047.10 mi (1,685.14 km) |
| Caldas da Rainha to Merksplas | 1,066.05 mi (1,715.65 km) |
| Caldas da Rainha to Mettet | 1,009.01 mi (1,623.85 km) |
| Caldas da Rainha to Meulebeke | 998.18 mi (1,606.41 km) |
| Caldas da Rainha to Middelkerke | 997.17 mi (1,604.79 km) |
| Caldas da Rainha to Mol | 1,064.78 mi (1,713.61 km) |
| Caldas da Rainha to Mons | 992.95 mi (1,597.99 km) |
| Caldas da Rainha to Montignies-le-Tilleul | 1,003.31 mi (1,614.67 km) |
| Caldas da Rainha to Moorslede | 988.64 mi (1,591.07 km) |
| Caldas da Rainha to Moortebeek | 1,024.79 mi (1,649.24 km) |
| Caldas da Rainha to Morlanwelz-Mariemont | 1,001.79 mi (1,612.22 km) |
| Caldas da Rainha to Mortsel | 1,044.08 mi (1,680.28 km) |
