The calculated distance (air line) between Novosibirsk and Kochenëvo is approximately 29 miles respectively 47 kilometers.
By car or train, the actual journey to Kochenëvo is certainly longer, as only the direct route (as the crow flies) between Novosibirsk and Kochenëvo has been calculated here.
Air line (approximately)
47 kilometers
25 nautical miles