The calculated distance (air line) between Oktyabr’skiy and Ryazan’ is approximately 42 miles respectively 68 kilometers.
By car or train, the actual journey to Ryazan’ is certainly longer, as only the direct route (as the crow flies) between Oktyabr’skiy and Ryazan’ has been calculated here.
Air line (approximately)
68 kilometers
37 nautical miles