The calculated distance (air line) between Higashi-ōsaka and Kamigyō-ku is approximately 27 miles respectively 43 kilometers.
By car or train, the actual journey to Kamigyō-ku is certainly longer, as only the direct route (as the crow flies) between Higashi-ōsaka and Kamigyō-ku has been calculated here.
Air line (approximately)
43 kilometers
23 nautical miles