The calculated distance (air line) between Atuntaqui and Puerto Francisco de Orellana is approximately 100 miles respectively 161 kilometers.
By car or train, the actual journey to Puerto Francisco de Orellana is certainly longer, as only the direct route (as the crow flies) between Atuntaqui and Puerto Francisco de Orellana has been calculated here.
Air line (approximately)
161 kilometers
87 nautical miles