The calculated distance (air line) between Berchem-Sainte-Agathe and Wilrijk is approximately 21 miles respectively 34 kilometers.
By car or train, the actual journey to Wilrijk is certainly longer, as only the direct route (as the crow flies) between Berchem-Sainte-Agathe and Wilrijk has been calculated here.
Air line (approximately)
34 kilometers
18 nautical miles