The calculated distance (air line) between Puerto El Triunfo and Ahuachapán is approximately 98 miles respectively 157 kilometers.
By car or train, the actual journey to Ahuachapán is certainly longer, as only the direct route (as the crow flies) between Puerto El Triunfo and Ahuachapán has been calculated here.
Air line (approximately)
157 kilometers
85 nautical miles