The calculated distance (air line) between Rebecq-Rognon and Anderlecht is approximately 16 miles respectively 25 kilometers.
By car or train, the actual journey to Anderlecht is certainly longer, as only the direct route (as the crow flies) between Rebecq-Rognon and Anderlecht has been calculated here.
Air line (approximately)
25 kilometers
14 nautical miles