The calculated distance (air line) between Cherán and Álvaro Obregón is approximately 181 miles respectively 291 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Cherán and Álvaro Obregón has been calculated here.
Air line (approximately)
291 kilometers
157 nautical miles