The calculated distance (air line) between Santa Lucía Cotzumalguapa and Chinautla is approximately 43 miles respectively 70 kilometers.
By car or train, the actual journey to Chinautla is certainly longer, as only the direct route (as the crow flies) between Santa Lucía Cotzumalguapa and Chinautla has been calculated here.
Air line (approximately)
70 kilometers
38 nautical miles