The calculated distance (air line) between Portachuelo and Ascención de Guarayos is approximately 102 miles respectively 164 kilometers.
By car or train, the actual journey to Ascención de Guarayos is certainly longer, as only the direct route (as the crow flies) between Portachuelo and Ascención de Guarayos has been calculated here.
Air line (approximately)
164 kilometers
88 nautical miles