The calculated distance (air line) between Khabarovsk Vtoroy and Luchegorsk is approximately 142 miles respectively 229 kilometers.
By car or train, the actual journey to Luchegorsk is certainly longer, as only the direct route (as the crow flies) between Khabarovsk Vtoroy and Luchegorsk has been calculated here.
Air line (approximately)
229 kilometers
124 nautical miles