The calculated distance (air line) between Villers-le-Bouillet and Molenbeek-Saint-Jean is approximately 46 miles respectively 73 kilometers.
By car or train, the actual journey to Molenbeek-Saint-Jean is certainly longer, as only the direct route (as the crow flies) between Villers-le-Bouillet and Molenbeek-Saint-Jean has been calculated here.
Air line (approximately)
73 kilometers
40 nautical miles