The calculated distance (air line) between San Juan Tilapa and Álvaro Obregón is approximately 31 miles respectively 50 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between San Juan Tilapa and Álvaro Obregón has been calculated here.
Air line (approximately)
50 kilometers
27 nautical miles