The calculated distance (air line) between Novokuznetsk and Gur’yevsk is approximately 60 miles respectively 97 kilometers.
By car or train, the actual journey to Gur’yevsk is certainly longer, as only the direct route (as the crow flies) between Novokuznetsk and Gur’yevsk has been calculated here.
Air line (approximately)
97 kilometers
52 nautical miles