The calculated distance (air line) between Los Palacios and Arroyo Naranjo is approximately 64 miles respectively 102 kilometers.
By car or train, the actual journey to Arroyo Naranjo is certainly longer, as only the direct route (as the crow flies) between Los Palacios and Arroyo Naranjo has been calculated here.
Air line (approximately)
102 kilometers
55 nautical miles