The calculated distance (air line) between Chelyabinsk and Novogornyy is approximately 41 miles respectively 66 kilometers.
By car or train, the actual journey to Novogornyy is certainly longer, as only the direct route (as the crow flies) between Chelyabinsk and Novogornyy has been calculated here.
Air line (approximately)
66 kilometers
36 nautical miles