The calculated distance (air line) between Bol’shoye Murashkino and Kazan is approximately 169 miles respectively 272 kilometers.
By car or train, the actual journey to Kazan is certainly longer, as only the direct route (as the crow flies) between Bol’shoye Murashkino and Kazan has been calculated here.
Air line (approximately)
272 kilometers
147 nautical miles