The calculated distance (air line) between Novovorontsovka and Nova Kakhovka is approximately 58 miles respectively 93 kilometers.
By car or train, the actual journey to Nova Kakhovka is certainly longer, as only the direct route (as the crow flies) between Novovorontsovka and Nova Kakhovka has been calculated here.
Air line (approximately)
93 kilometers
50 nautical miles