The calculated distance (air line) between Lajas and Arroyo Naranjo is approximately 140 miles respectively 225 kilometers.
By car or train, the actual journey to Arroyo Naranjo is certainly longer, as only the direct route (as the crow flies) between Lajas and Arroyo Naranjo has been calculated here.
Air line (approximately)
225 kilometers
121 nautical miles