The calculated distance (air line) between Mahdalynivka and Petropavlivka is approximately 76 miles respectively 122 kilometers.
By car or train, the actual journey to Petropavlivka is certainly longer, as only the direct route (as the crow flies) between Mahdalynivka and Petropavlivka has been calculated here.
Air line (approximately)
122 kilometers
66 nautical miles