| Oeiras to Menen | 1,032.86 mi (1,662.23 km) |
| Oeiras to Merchtem | 1,074.00 mi (1,728.44 km) |
| Oeiras to Merelbeke | 1,061.53 mi (1,708.36 km) |
| Oeiras to Merksem | 1,094.12 mi (1,760.81 km) |
| Oeiras to Merksplas | 1,112.94 mi (1,791.10 km) |
| Oeiras to Mettet | 1,055.00 mi (1,697.86 km) |
| Oeiras to Meulebeke | 1,045.63 mi (1,682.78 km) |
| Oeiras to Middelkerke | 1,045.08 mi (1,681.90 km) |
| Oeiras to Mol | 1,111.36 mi (1,788.56 km) |
| Oeiras to Mons | 1,039.53 mi (1,672.96 km) |
| Oeiras to Montignies-le-Tilleul | 1,049.54 mi (1,689.08 km) |
| Oeiras to Moorslede | 1,036.18 mi (1,667.58 km) |
| Oeiras to Moortebeek | 1,071.52 mi (1,724.44 km) |
| Oeiras to Morlanwelz-Mariemont | 1,048.19 mi (1,686.89 km) |
| Oeiras to Mortsel | 1,091.02 mi (1,755.83 km) |
