The calculated distance (air line) between Sibiu and Râmnicu Vâlcea is approximately 50 miles respectively 80 kilometers.
By car or train, the actual journey to Râmnicu Vâlcea is certainly longer, as only the direct route (as the crow flies) between Sibiu and Râmnicu Vâlcea has been calculated here.
Air line (approximately)
80 kilometers
43 nautical miles