The calculated distance (air line) between San Nicolás de los Ranchos and Álvaro Obregón is approximately 51 miles respectively 82 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 Nicolás de los Ranchos and Álvaro Obregón has been calculated here.
Air line (approximately)
82 kilometers
44 nautical miles