The calculated distance (air line) between Coyuca de Benítez and Coyoacán is approximately 173 miles respectively 278 kilometers.
By car or train, the actual journey to Coyoacán is certainly longer, as only the direct route (as the crow flies) between Coyuca de Benítez and Coyoacán has been calculated here.
Air line (approximately)
278 kilometers
150 nautical miles