The calculated distance (air line) between Chornobay and Rzhyshchiv is approximately 61 miles respectively 98 kilometers.
By car or train, the actual journey to Rzhyshchiv is certainly longer, as only the direct route (as the crow flies) between Chornobay and Rzhyshchiv has been calculated here.
Air line (approximately)
98 kilometers
53 nautical miles