The calculated distance (air line) between Santa Catarina Ayotzingo and Coyoacán is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Coyoacán is certainly longer, as only the direct route (as the crow flies) between Santa Catarina Ayotzingo and Coyoacán has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles