The calculated distance (air line) between San Andrés Itzapa and Malacatán is approximately 84 miles respectively 135 kilometers.
By car or train, the actual journey to Malacatán is certainly longer, as only the direct route (as the crow flies) between San Andrés Itzapa and Malacatán has been calculated here.
Air line (approximately)
135 kilometers
73 nautical miles