| Opelousas to Menen | 4,827.33 mi (7,768.83 km) |
| Opelousas to Merchtem | 4,866.61 mi (7,832.05 km) |
| Opelousas to Merelbeke | 4,846.53 mi (7,799.74 km) |
| Opelousas to Merksem | 4,866.84 mi (7,832.42 km) |
| Opelousas to Merksplas | 4,879.91 mi (7,853.45 km) |
| Opelousas to Mettet | 4,902.30 mi (7,889.49 km) |
| Opelousas to Meulebeke | 4,829.58 mi (7,772.45 km) |
| Opelousas to Middelkerke | 4,804.44 mi (7,732.00 km) |
| Opelousas to Mol | 4,895.07 mi (7,877.85 km) |
| Opelousas to Mons | 4,870.25 mi (7,837.91 km) |
| Opelousas to Montignies-le-Tilleul | 4,889.50 mi (7,868.89 km) |
| Opelousas to Moorslede | 4,822.32 mi (7,760.77 km) |
| Opelousas to Moortebeek | 4,874.02 mi (7,843.97 km) |
| Opelousas to Morlanwelz-Mariemont | 4,881.57 mi (7,856.12 km) |
| Opelousas to Mortsel | 4,870.04 mi (7,837.56 km) |
