| Olonne-sur-Mer to Menen | 369.28 mi (594.30 km) |
| Olonne-sur-Mer to Merchtem | 410.31 mi (660.33 km) |
| Olonne-sur-Mer to Merelbeke | 397.74 mi (640.10 km) |
| Olonne-sur-Mer to Merksem | 430.34 mi (692.56 km) |
| Olonne-sur-Mer to Merksplas | 449.25 mi (723.00 km) |
| Olonne-sur-Mer to Mettet | 393.73 mi (633.64 km) |
| Olonne-sur-Mer to Meulebeke | 382.09 mi (614.91 km) |
| Olonne-sur-Mer to Middelkerke | 382.88 mi (616.19 km) |
| Olonne-sur-Mer to Mol | 448.16 mi (721.24 km) |
| Olonne-sur-Mer to Mons | 376.34 mi (605.66 km) |
| Olonne-sur-Mer to Montignies-le-Tilleul | 387.34 mi (623.36 km) |
| Olonne-sur-Mer to Moorslede | 372.81 mi (599.98 km) |
| Olonne-sur-Mer to Moortebeek | 408.04 mi (656.67 km) |
| Olonne-sur-Mer to Morlanwelz-Mariemont | 385.46 mi (620.34 km) |
| Olonne-sur-Mer to Mortsel | 427.29 mi (687.65 km) |
