The calculated distance (air line) between Vladimiro-Aleksandrovskoye and Hunchun is approximately 138 miles respectively 222 kilometers.
By car or train, the actual journey to Hunchun is certainly longer, as only the direct route (as the crow flies) between Vladimiro-Aleksandrovskoye and Hunchun has been calculated here.
Air line (approximately)
222 kilometers
120 nautical miles