The calculated distance (air line) between Quezaltepeque and Cuscatancingo is approximately 9 miles respectively 15 kilometers.
By car or train, the actual journey to Cuscatancingo is certainly longer, as only the direct route (as the crow flies) between Quezaltepeque and Cuscatancingo has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles