The calculated distance (air line) between Predeal and Râmnicu Vâlcea is approximately 65 miles respectively 104 kilometers.
By car or train, the actual journey to Râmnicu Vâlcea is certainly longer, as only the direct route (as the crow flies) between Predeal and Râmnicu Vâlcea has been calculated here.
Air line (approximately)
104 kilometers
56 nautical miles