The calculated distance (air line) between Mărășești and Râmnicu Vâlcea is approximately 149 miles respectively 240 kilometers.
By car or train, the actual journey to Râmnicu Vâlcea is certainly longer, as only the direct route (as the crow flies) between Mărășești and Râmnicu Vâlcea has been calculated here.
Air line (approximately)
240 kilometers
129 nautical miles