The calculated distance (air line) between Temascalapa and Álvaro Obregón is approximately 38 miles respectively 61 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Temascalapa and Álvaro Obregón has been calculated here.
Air line (approximately)
61 kilometers
33 nautical miles