The calculated distance (air line) between Novosibirsk and Krasnoobsk is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Krasnoobsk is certainly longer, as only the direct route (as the crow flies) between Novosibirsk and Krasnoobsk has been calculated here.
Air line (approximately)
14 kilometers
8 nautical miles