The calculated distance (air line) between Takehara and Higashi-ōsaka is approximately 154 miles respectively 247 kilometers.
By car or train, the actual journey to Higashi-ōsaka is certainly longer, as only the direct route (as the crow flies) between Takehara and Higashi-ōsaka has been calculated here.
Air line (approximately)
247 kilometers
133 nautical miles