The calculated distance (air line) between Cojutepeque and Puerto El Triunfo is approximately 40 miles respectively 64 kilometers.
By car or train, the actual journey to Puerto El Triunfo is certainly longer, as only the direct route (as the crow flies) between Cojutepeque and Puerto El Triunfo has been calculated here.
Air line (approximately)
64 kilometers
34 nautical miles