The calculated distance (air line) between Bashtanka and Yuzhnoukrayinsk is approximately 66 miles respectively 105 kilometers.
By car or train, the actual journey to Yuzhnoukrayinsk is certainly longer, as only the direct route (as the crow flies) between Bashtanka and Yuzhnoukrayinsk has been calculated here.
Air line (approximately)
105 kilometers
57 nautical miles