The calculated distance (air line) between Svitlovodsk and Kryvyy Rih is approximately 80 miles respectively 129 kilometers.
By car or train, the actual journey to Kryvyy Rih is certainly longer, as only the direct route (as the crow flies) between Svitlovodsk and Kryvyy Rih has been calculated here.
Air line (approximately)
129 kilometers
70 nautical miles