The calculated distance (air line) between Solnechnyy and Khabarovsk Vtoroy is approximately 172 miles respectively 276 kilometers.
By car or train, the actual journey to Khabarovsk Vtoroy is certainly longer, as only the direct route (as the crow flies) between Solnechnyy and Khabarovsk Vtoroy has been calculated here.
Air line (approximately)
276 kilometers
149 nautical miles