The calculated distance (air line) between Spas-Klepiki and Ryazan’ is approximately 40 miles respectively 65 kilometers.
By car or train, the actual journey to Ryazan’ is certainly longer, as only the direct route (as the crow flies) between Spas-Klepiki and Ryazan’ has been calculated here.
Air line (approximately)
65 kilometers
35 nautical miles