The calculated distance (air line) between Coatepeque and Antiguo Cuscatlán is approximately 25 miles respectively 40 kilometers.
By car or train, the actual journey to Antiguo Cuscatlán is certainly longer, as only the direct route (as the crow flies) between Coatepeque and Antiguo Cuscatlán has been calculated here.
Air line (approximately)
40 kilometers
22 nautical miles