The calculated distance (air line) between Novokuybyshevsk and Dukhovnitskoye is approximately 84 miles respectively 135 kilometers.
By car or train, the actual journey to Dukhovnitskoye is certainly longer, as only the direct route (as the crow flies) between Novokuybyshevsk and Dukhovnitskoye has been calculated here.
Air line (approximately)
135 kilometers
73 nautical miles