| Opwijk to Montivilliers | 201.91 mi (324.94 km) |
| Opwijk to Montlouis-sur-Loire | 289.94 mi (466.62 km) |
| Opwijk to Montlucon | 327.63 mi (527.27 km) |
| Opwijk to Montmagny | 160.09 mi (257.64 km) |
| Opwijk to Montmorency | 159.60 mi (256.85 km) |
| Opwijk to Montpellier | 508.37 mi (818.14 km) |
| Opwijk to Montreuil | 164.78 mi (265.19 km) |
| Opwijk to Montrouge | 170.05 mi (273.67 km) |
| Opwijk to Morangis | 176.55 mi (284.13 km) |
| Opwijk to Morieres-les-Avignon | 486.54 mi (783.01 km) |
| Opwijk to Morlaix | 393.47 mi (633.24 km) |
| Opwijk to Morsang-sur-Orge | 179.07 mi (288.18 km) |
| Opwijk to Mouans-Sartoux | 524.06 mi (843.39 km) |
| Opwijk to Mougins | 525.67 mi (845.98 km) |
| Opwijk to Moulins | 306.60 mi (493.43 km) |
