The calculated distance (air line) between Yuzha and Nizhniy Novgorod is approximately 78 miles respectively 126 kilometers.
By car or train, the actual journey to Nizhniy Novgorod is certainly longer, as only the direct route (as the crow flies) between Yuzha and Nizhniy Novgorod has been calculated here.
Air line (approximately)
126 kilometers
68 nautical miles