The calculated distance (air line) between San Pablo La Laguna and Amatitlán is approximately 46 miles respectively 74 kilometers.
By car or train, the actual journey to Amatitlán is certainly longer, as only the direct route (as the crow flies) between San Pablo La Laguna and Amatitlán has been calculated here.
Air line (approximately)
74 kilometers
40 nautical miles