The calculated distance (air line) between Novi Sanzhary and Krasnokutsk is approximately 63 miles respectively 102 kilometers.
By car or train, the actual journey to Krasnokutsk is certainly longer, as only the direct route (as the crow flies) between Novi Sanzhary and Krasnokutsk has been calculated here.
Air line (approximately)
102 kilometers
55 nautical miles