The calculated distance (air line) between Rebecq-Rognon and Antwerpen is approximately 41 miles respectively 67 kilometers.
By car or train, the actual journey to Antwerpen is certainly longer, as only the direct route (as the crow flies) between Rebecq-Rognon and Antwerpen has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles