The calculated distance (air line) between Concepción de Ataco and Antiguo Cuscatlán is approximately 42 miles respectively 68 kilometers.
By car or train, the actual journey to Antiguo Cuscatlán is certainly longer, as only the direct route (as the crow flies) between Concepción de Ataco and Antiguo Cuscatlán has been calculated here.
Air line (approximately)
68 kilometers
37 nautical miles