The calculated distance (air line) between Ahuachapán and Ayutuxtepeque is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Ayutuxtepeque is certainly longer, as only the direct route (as the crow flies) between Ahuachapán and Ayutuxtepeque has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles