The calculated distance (air line) between Primorskiy and Oktyabr’skoye is approximately 67 miles respectively 107 kilometers.
By car or train, the actual journey to Oktyabr’skoye is certainly longer, as only the direct route (as the crow flies) between Primorskiy and Oktyabr’skoye has been calculated here.
Air line (approximately)
107 kilometers
58 nautical miles