The calculated distance (air line) between Şimleu Silvaniei and Râmnicu Vâlcea is approximately 165 miles respectively 266 kilometers.
By car or train, the actual journey to Râmnicu Vâlcea is certainly longer, as only the direct route (as the crow flies) between Şimleu Silvaniei and Râmnicu Vâlcea has been calculated here.
Air line (approximately)
266 kilometers
144 nautical miles