The calculated distance (air line) between Antiguo Cuscatlán and Jucuapa is approximately 59 miles respectively 95 kilometers.
By car or train, the actual journey to Jucuapa is certainly longer, as only the direct route (as the crow flies) between Antiguo Cuscatlán and Jucuapa has been calculated here.
Air line (approximately)
95 kilometers
52 nautical miles