The calculated distance (air line) between Chapelle-lez-Herlaimont and Liège is approximately 58 miles respectively 93 kilometers.
By car or train, the actual journey to Liège is certainly longer, as only the direct route (as the crow flies) between Chapelle-lez-Herlaimont and Liège has been calculated here.
Air line (approximately)
93 kilometers
50 nautical miles