The calculated distance (air line) between Fortín de las Flores and Álvaro Obregón is approximately 147 miles respectively 237 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Fortín de las Flores and Álvaro Obregón has been calculated here.
Air line (approximately)
237 kilometers
128 nautical miles