The calculated distance (air line) between Magnitogorsk and Berdyaush is approximately 121 miles respectively 194 kilometers.
By car or train, the actual journey to Berdyaush is certainly longer, as only the direct route (as the crow flies) between Magnitogorsk and Berdyaush has been calculated here.
Air line (approximately)
194 kilometers
105 nautical miles