The calculated distance (air line) between Novovorontsovka and Mykhaylivka is approximately 63 miles respectively 101 kilometers.
By car or train, the actual journey to Mykhaylivka is certainly longer, as only the direct route (as the crow flies) between Novovorontsovka and Mykhaylivka has been calculated here.
Air line (approximately)
101 kilometers
55 nautical miles