The calculated distance (air line) between Ayapango and Acapulco de Juárez is approximately 173 miles respectively 279 kilometers.
By car or train, the actual journey to Acapulco de Juárez is certainly longer, as only the direct route (as the crow flies) between Ayapango and Acapulco de Juárez has been calculated here.
Air line (approximately)
279 kilometers
151 nautical miles