The calculated distance (air line) between Tyukhtet and Zelenogorskiy is approximately 137 miles respectively 221 kilometers.
By car or train, the actual journey to Zelenogorskiy is certainly longer, as only the direct route (as the crow flies) between Tyukhtet and Zelenogorskiy has been calculated here.
Air line (approximately)
221 kilometers
119 nautical miles