The calculated distance (air line) between Slănic and Râmnicu Vâlcea is approximately 77 miles respectively 124 kilometers.
By car or train, the actual journey to Râmnicu Vâlcea is certainly longer, as only the direct route (as the crow flies) between Slănic and Râmnicu Vâlcea has been calculated here.
Air line (approximately)
124 kilometers
67 nautical miles