The calculated distance (air line) between San Francisco Zapotitlán and Escuintla is approximately 53 miles respectively 85 kilometers.
By car or train, the actual journey to Escuintla is certainly longer, as only the direct route (as the crow flies) between San Francisco Zapotitlán and Escuintla has been calculated here.
Air line (approximately)
85 kilometers
46 nautical miles