The calculated distance (air line) between Milpa Alta and Acapulco de Juárez is approximately 172 miles respectively 277 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 Milpa Alta and Acapulco de Juárez has been calculated here.
Air line (approximately)
277 kilometers
149 nautical miles