The calculated distance (air line) between Novyi Svit and Chasiv Yar is approximately 55 miles respectively 88 kilometers.
By car or train, the actual journey to Chasiv Yar is certainly longer, as only the direct route (as the crow flies) between Novyi Svit and Chasiv Yar has been calculated here.
Air line (approximately)
88 kilometers
48 nautical miles