The calculated distance (air line) between Chapelle-lez-Herlaimont and Antwerpen is approximately 52 miles respectively 84 kilometers.
By car or train, the actual journey to Antwerpen is certainly longer, as only the direct route (as the crow flies) between Chapelle-lez-Herlaimont and Antwerpen has been calculated here.
Air line (approximately)
84 kilometers
45 nautical miles