The calculated distance (air line) between Oktyabr’skoye and Stary Krym is approximately 50 miles respectively 80 kilometers.
By car or train, the actual journey to Stary Krym is certainly longer, as only the direct route (as the crow flies) between Oktyabr’skoye and Stary Krym has been calculated here.
Air line (approximately)
80 kilometers
43 nautical miles