The calculated distance (air line) between Novokuybyshevsk and Volzhskiy is approximately 24 miles respectively 39 kilometers.
By car or train, the actual journey to Volzhskiy is certainly longer, as only the direct route (as the crow flies) between Novokuybyshevsk and Volzhskiy has been calculated here.
Air line (approximately)
39 kilometers
21 nautical miles