The calculated distance (air line) between Fieni and Râmnicu Vâlcea is approximately 51 miles respectively 82 kilometers.
By car or train, the actual journey to Râmnicu Vâlcea is certainly longer, as only the direct route (as the crow flies) between Fieni and Râmnicu Vâlcea has been calculated here.
Air line (approximately)
82 kilometers
45 nautical miles