The calculated distance (air line) between Opopeo and Álvaro Obregón is approximately 157 miles respectively 252 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Opopeo and Álvaro Obregón has been calculated here.
Air line (approximately)
252 kilometers
136 nautical miles