The calculated distance (air line) between Novyy Rogachik and Zavetnoye is approximately 108 miles respectively 174 kilometers.
By car or train, the actual journey to Zavetnoye is certainly longer, as only the direct route (as the crow flies) between Novyy Rogachik and Zavetnoye has been calculated here.
Air line (approximately)
174 kilometers
94 nautical miles