The calculated distance (air line) between Hacienda La Calera and Viña del Mar is approximately 26 miles respectively 41 kilometers.
By car or train, the actual journey to Viña del Mar is certainly longer, as only the direct route (as the crow flies) between Hacienda La Calera and Viña del Mar has been calculated here.
Air line (approximately)
41 kilometers
22 nautical miles