The calculated distance (air line) between Vol’no-Nadezhdinskoye and Vladivostok is approximately 20 miles respectively 32 kilometers.
By car or train, the actual journey to Vladivostok is certainly longer, as only the direct route (as the crow flies) between Vol’no-Nadezhdinskoye and Vladivostok has been calculated here.
Air line (approximately)
32 kilometers
17 nautical miles