The calculated distance (air line) between Kazan and Bogatyye Saby is approximately 54 miles respectively 86 kilometers.
By car or train, the actual journey to Bogatyye Saby is certainly longer, as only the direct route (as the crow flies) between Kazan and Bogatyye Saby has been calculated here.
Air line (approximately)
86 kilometers
47 nautical miles