The calculated distance (air line) between Yalta and Oktyabr’skoye is approximately 54 miles respectively 87 kilometers.
By car or train, the actual journey to Oktyabr’skoye is certainly longer, as only the direct route (as the crow flies) between Yalta and Oktyabr’skoye has been calculated here.
Air line (approximately)
87 kilometers
47 nautical miles