The calculated distance (air line) between Ranchuelo and Arroyo Naranjo is approximately 149 miles respectively 240 kilometers.
By car or train, the actual journey to Arroyo Naranjo is certainly longer, as only the direct route (as the crow flies) between Ranchuelo and Arroyo Naranjo has been calculated here.
Air line (approximately)
240 kilometers
130 nautical miles