The calculated distance (air line) between Nahuizalco and Quezaltepeque is approximately 31 miles respectively 51 kilometers.
By car or train, the actual journey to Quezaltepeque is certainly longer, as only the direct route (as the crow flies) between Nahuizalco and Quezaltepeque has been calculated here.
Air line (approximately)
51 kilometers
27 nautical miles