The calculated distance (air line) between Montigny-le-Tilleul and Borgerhout is approximately 57 miles respectively 92 kilometers.
By car or train, the actual journey to Borgerhout is certainly longer, as only the direct route (as the crow flies) between Montigny-le-Tilleul and Borgerhout has been calculated here.
Air line (approximately)
92 kilometers
50 nautical miles