The calculated distance (air line) between San Sebastián and Santa Lucía Cotzumalguapa is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Santa Lucía Cotzumalguapa is certainly longer, as only the direct route (as the crow flies) between San Sebastián and Santa Lucía Cotzumalguapa has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles