The calculated distance (air line) between Pivnichna Saltivka and Kharkiv is approximately 6 miles respectively 10 kilometers.
By car or train, the actual journey to Kharkiv is certainly longer, as only the direct route (as the crow flies) between Pivnichna Saltivka and Kharkiv has been calculated here.
Air line (approximately)
10 kilometers
6 nautical miles