The calculated distance (air line) between Santa Lucía Cotzumalguapa and San Francisco El Alto is approximately 51 miles respectively 81 kilometers.
By car or train, the actual journey to San Francisco El Alto is certainly longer, as only the direct route (as the crow flies) between Santa Lucía Cotzumalguapa and San Francisco El Alto has been calculated here.
Air line (approximately)
81 kilometers
44 nautical miles