The calculated distance (air line) between Guatajiagua and Puerto El Triunfo is approximately 35 miles respectively 57 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 Guatajiagua and Puerto El Triunfo has been calculated here.
Air line (approximately)
57 kilometers
31 nautical miles