The calculated distance (air line) between Novyi Svit and Pokrovskoye is approximately 49 miles respectively 79 kilometers.
By car or train, the actual journey to Pokrovskoye is certainly longer, as only the direct route (as the crow flies) between Novyi Svit and Pokrovskoye has been calculated here.
Air line (approximately)
79 kilometers
42 nautical miles