The calculated distance (air line) between Smyshlyayevka and Novokuybyshevsk is approximately 21 miles respectively 34 kilometers.
By car or train, the actual journey to Novokuybyshevsk is certainly longer, as only the direct route (as the crow flies) between Smyshlyayevka and Novokuybyshevsk has been calculated here.
Air line (approximately)
34 kilometers
18 nautical miles