The calculated distance (air line) between Marhanets and Novovorontsovka is approximately 34 miles respectively 54 kilometers.
By car or train, the actual journey to Novovorontsovka is certainly longer, as only the direct route (as the crow flies) between Marhanets and Novovorontsovka has been calculated here.
Air line (approximately)
54 kilometers
29 nautical miles