The calculated distance (air line) between Tongeren and Molenbeek-Saint-Jean is approximately 51 miles respectively 81 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 Tongeren and Molenbeek-Saint-Jean has been calculated here.
Air line (approximately)
81 kilometers
44 nautical miles