The calculated distance (air line) between Sint-Michiels and Molenbeek-Saint-Jean is approximately 53 miles respectively 86 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 Sint-Michiels and Molenbeek-Saint-Jean has been calculated here.
Air line (approximately)
86 kilometers
46 nautical miles