The calculated distance (air line) between Río Frío de Juárez and Coyoacán is approximately 32 miles respectively 52 kilometers.
By car or train, the actual journey to Coyoacán is certainly longer, as only the direct route (as the crow flies) between Río Frío de Juárez and Coyoacán has been calculated here.
Air line (approximately)
52 kilometers
28 nautical miles