The calculated distance (air line) between Ciudad Tecún Umán and Amatitlán is approximately 102 miles respectively 164 kilometers.
By car or train, the actual journey to Amatitlán is certainly longer, as only the direct route (as the crow flies) between Ciudad Tecún Umán and Amatitlán has been calculated here.
Air line (approximately)
164 kilometers
88 nautical miles