The calculated distance (air line) between Yekaterinburg and Beloyarskiy is approximately 31 miles respectively 50 kilometers.
By car or train, the actual journey to Beloyarskiy is certainly longer, as only the direct route (as the crow flies) between Yekaterinburg and Beloyarskiy has been calculated here.
Air line (approximately)
50 kilometers
27 nautical miles