The calculated distance (air line) between Sint-Gillis-Waas and Borgerhout is approximately 14 miles respectively 22 kilometers.
By car or train, the actual journey to Borgerhout is certainly longer, as only the direct route (as the crow flies) between Sint-Gillis-Waas and Borgerhout has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles