The calculated distance (air line) between Álvaro Obregón and Zinacantepec is approximately 35 miles respectively 56 kilometers.
By car or train, the actual journey to Zinacantepec is certainly longer, as only the direct route (as the crow flies) between Álvaro Obregón and Zinacantepec has been calculated here.
Air line (approximately)
56 kilometers
30 nautical miles