The calculated distance (air line) between Chalatenango and Antiguo Cuscatlán is approximately 33 miles respectively 54 kilometers.
By car or train, the actual journey to Antiguo Cuscatlán is certainly longer, as only the direct route (as the crow flies) between Chalatenango and Antiguo Cuscatlán has been calculated here.
Air line (approximately)
54 kilometers
29 nautical miles