The calculated distance (air line) between Santa María Nativitas and Álvaro Obregón is approximately 30 miles respectively 48 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Santa María Nativitas and Álvaro Obregón has been calculated here.
Air line (approximately)
48 kilometers
26 nautical miles