The calculated distance (air line) between San Nicolás de los Ranchos and Coyoacán is approximately 48 miles respectively 77 kilometers.
By car or train, the actual journey to Coyoacán is certainly longer, as only the direct route (as the crow flies) between San Nicolás de los Ranchos and Coyoacán has been calculated here.
Air line (approximately)
77 kilometers
42 nautical miles