The calculated distance (air line) between Mol and Molenbeek-Saint-Jean is approximately 42 miles respectively 68 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 Mol and Molenbeek-Saint-Jean has been calculated here.
Air line (approximately)
68 kilometers
37 nautical miles