The calculated distance (air line) between Zacatecoluca and Ayutuxtepeque is approximately 28 miles respectively 45 kilometers.
By car or train, the actual journey to Ayutuxtepeque is certainly longer, as only the direct route (as the crow flies) between Zacatecoluca and Ayutuxtepeque has been calculated here.
Air line (approximately)
45 kilometers
24 nautical miles