The calculated distance (air line) between Huedin and Râmnicu Vâlcea is approximately 137 miles respectively 221 kilometers.
By car or train, the actual journey to Râmnicu Vâlcea is certainly longer, as only the direct route (as the crow flies) between Huedin and Râmnicu Vâlcea has been calculated here.
Air line (approximately)
221 kilometers
119 nautical miles