| Willebroek to Montivilliers | 212.18 mi (341.47 km) |
| Willebroek to Montlouis-sur-Loire | 300.09 mi (482.94 km) |
| Willebroek to Montlucon | 336.26 mi (541.15 km) |
| Willebroek to Montmagny | 170.17 mi (273.86 km) |
| Willebroek to Montmorency | 169.71 mi (273.12 km) |
| Willebroek to Montpellier | 515.58 mi (829.75 km) |
| Willebroek to Montreuil | 174.71 mi (281.17 km) |
| Willebroek to Montrouge | 180.05 mi (289.76 km) |
| Willebroek to Morangis | 186.47 mi (300.10 km) |
| Willebroek to Morieres-les-Avignon | 492.93 mi (793.29 km) |
| Willebroek to Morlaix | 403.45 mi (649.28 km) |
| Willebroek to Morsang-sur-Orge | 188.95 mi (304.09 km) |
| Willebroek to Mouans-Sartoux | 528.69 mi (850.84 km) |
| Willebroek to Mougins | 530.28 mi (853.40 km) |
| Willebroek to Moulins | 314.59 mi (506.28 km) |
