The calculated distance (air line) between Altotonga and Álvaro Obregón is approximately 131 miles respectively 210 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Altotonga and Álvaro Obregón has been calculated here.
Air line (approximately)
210 kilometers
113 nautical miles