The calculated distance (air line) between Oudenburg and Molenbeek-Saint-Jean is approximately 62 miles respectively 99 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 Oudenburg and Molenbeek-Saint-Jean has been calculated here.
Air line (approximately)
99 kilometers
53 nautical miles