The calculated distance (air line) between Otopeni and Râmnicu Vâlcea is approximately 92 miles respectively 147 kilometers.
By car or train, the actual journey to Râmnicu Vâlcea is certainly longer, as only the direct route (as the crow flies) between Otopeni and Râmnicu Vâlcea has been calculated here.
Air line (approximately)
147 kilometers
80 nautical miles