The calculated distance (air line) between Khabarovsk Vtoroy and Smidovich is approximately 62 miles respectively 99 kilometers.
By car or train, the actual journey to Smidovich is certainly longer, as only the direct route (as the crow flies) between Khabarovsk Vtoroy and Smidovich has been calculated here.
Air line (approximately)
99 kilometers
54 nautical miles