The calculated distance (air line) between Mahdalynivka and Pyatykhatky is approximately 65 miles respectively 105 kilometers.
By car or train, the actual journey to Pyatykhatky is certainly longer, as only the direct route (as the crow flies) between Mahdalynivka and Pyatykhatky has been calculated here.
Air line (approximately)
105 kilometers
57 nautical miles