The calculated distance (air line) between Otradnoye and Levoberezhnyy is approximately 5 miles respectively 8 kilometers.
By car or train, the actual journey to Levoberezhnyy is certainly longer, as only the direct route (as the crow flies) between Otradnoye and Levoberezhnyy has been calculated here.
Air line (approximately)
8 kilometers
4 nautical miles