The calculated distance (air line) between El Tránsito and Puerto El Triunfo is approximately 14 miles respectively 23 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 El Tránsito and Puerto El Triunfo has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles