The calculated distance (air line) between Marghita and Râmnicu Vâlcea is approximately 183 miles respectively 295 kilometers.
By car or train, the actual journey to Râmnicu Vâlcea is certainly longer, as only the direct route (as the crow flies) between Marghita and Râmnicu Vâlcea has been calculated here.
Air line (approximately)
295 kilometers
159 nautical miles