The calculated distance (air line) between Rosario and Chañar Ladeado is approximately 85 miles respectively 137 kilometers.
By car or train, the actual journey to Chañar Ladeado is certainly longer, as only the direct route (as the crow flies) between Rosario and Chañar Ladeado has been calculated here.
Air line (approximately)
137 kilometers
74 nautical miles