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