The calculated distance (air line) between Tantoyuca and Álvaro Obregón is approximately 152 miles respectively 244 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Tantoyuca and Álvaro Obregón has been calculated here.
Air line (approximately)
244 kilometers
132 nautical miles