The calculated distance (air line) between Shirahamachō-usazakiminami and Osaka is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Osaka is certainly longer, as only the direct route (as the crow flies) between Shirahamachō-usazakiminami and Osaka has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles