The calculated distance (air line) between Oktyabr’skiy and Il’inskiy is approximately 6 miles respectively 9 kilometers.
By car or train, the actual journey to Il’inskiy is certainly longer, as only the direct route (as the crow flies) between Oktyabr’skiy and Il’inskiy has been calculated here.
Air line (approximately)
9 kilometers
5 nautical miles