The calculated distance (air line) between Bol’shaya Setun’ and Ryazan’ is approximately 117 miles respectively 189 kilometers.
By car or train, the actual journey to Ryazan’ is certainly longer, as only the direct route (as the crow flies) between Bol’shaya Setun’ and Ryazan’ has been calculated here.
Air line (approximately)
189 kilometers
102 nautical miles