The calculated distance (air line) between San Andrés Itzapa and Comitancillo is approximately 69 miles respectively 110 kilometers.
By car or train, the actual journey to Comitancillo is certainly longer, as only the direct route (as the crow flies) between San Andrés Itzapa and Comitancillo has been calculated here.
Air line (approximately)
110 kilometers
60 nautical miles