The calculated distance (air line) between Gresovskiy and Novofedorovka is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Novofedorovka is certainly longer, as only the direct route (as the crow flies) between Gresovskiy and Novofedorovka has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles