The calculated distance (air line) between Coahuayana de Hidalgo and Morelia is approximately 176 miles respectively 283 kilometers.
By car or train, the actual journey to Morelia is certainly longer, as only the direct route (as the crow flies) between Coahuayana de Hidalgo and Morelia has been calculated here.
Air line (approximately)
283 kilometers
153 nautical miles