The calculated distance (air line) between Novokuybyshevsk and Rozhdestveno is approximately 11 miles respectively 17 kilometers.
By car or train, the actual journey to Rozhdestveno is certainly longer, as only the direct route (as the crow flies) between Novokuybyshevsk and Rozhdestveno has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles