The calculated distance (air line) between Álvaro Obregón and Coyoacán is approximately 3 miles respectively 5 kilometers.
By car or train, the actual journey to Coyoacán is certainly longer, as only the direct route (as the crow flies) between Álvaro Obregón and Coyoacán has been calculated here.
Air line (approximately)
5 kilometers
2 nautical miles