The calculated distance (air line) between Álvaro Obregón and Venustiano Carranza is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Venustiano Carranza is certainly longer, as only the direct route (as the crow flies) between Álvaro Obregón and Venustiano Carranza has been calculated here.
Air line (approximately)
14 kilometers
8 nautical miles