The calculated distance (air line) between Oradea and Râmnicu Vâlcea is approximately 178 miles respectively 287 kilometers.
By car or train, the actual journey to Râmnicu Vâlcea is certainly longer, as only the direct route (as the crow flies) between Oradea and Râmnicu Vâlcea has been calculated here.
Air line (approximately)
287 kilometers
155 nautical miles