The calculated distance (air line) between Magnitogorsk and Uvel’skiy is approximately 118 miles respectively 189 kilometers.
By car or train, the actual journey to Uvel’skiy is certainly longer, as only the direct route (as the crow flies) between Magnitogorsk and Uvel’skiy has been calculated here.
Air line (approximately)
189 kilometers
102 nautical miles