The calculated distance (air line) between Takashima and Higashi-ōsaka is approximately 57 miles respectively 92 kilometers.
By car or train, the actual journey to Higashi-ōsaka is certainly longer, as only the direct route (as the crow flies) between Takashima and Higashi-ōsaka has been calculated here.
Air line (approximately)
92 kilometers
50 nautical miles