The calculated distance (air line) between Shirahamachō-usazakiminami and Itami is approximately 39 miles respectively 63 kilometers.
By car or train, the actual journey to Itami is certainly longer, as only the direct route (as the crow flies) between Shirahamachō-usazakiminami and Itami has been calculated here.
Air line (approximately)
63 kilometers
34 nautical miles