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