The calculated distance (air line) between Tula and Serebryanyye Prudy is approximately 49 miles respectively 78 kilometers.
By car or train, the actual journey to Serebryanyye Prudy is certainly longer, as only the direct route (as the crow flies) between Tula and Serebryanyye Prudy has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles