The calculated distance (air line) between Dolynska and Novovorontsovka is approximately 68 miles respectively 109 kilometers.
By car or train, the actual journey to Novovorontsovka is certainly longer, as only the direct route (as the crow flies) between Dolynska and Novovorontsovka has been calculated here.
Air line (approximately)
109 kilometers
59 nautical miles