The calculated distance (air line) between Sevastopol and Oktyabr’skoye is approximately 56 miles respectively 90 kilometers.
By car or train, the actual journey to Oktyabr’skoye is certainly longer, as only the direct route (as the crow flies) between Sevastopol and Oktyabr’skoye has been calculated here.
Air line (approximately)
90 kilometers
48 nautical miles