The calculated distance (air line) between Nizhny Tagil and Verkhniy Tagil is approximately 38 miles respectively 61 kilometers.
By car or train, the actual journey to Verkhniy Tagil is certainly longer, as only the direct route (as the crow flies) between Nizhny Tagil and Verkhniy Tagil has been calculated here.
Air line (approximately)
61 kilometers
33 nautical miles