The calculated distance (air line) between Yabu and Higashi-ōsaka is approximately 69 miles respectively 110 kilometers.
By car or train, the actual journey to Higashi-ōsaka is certainly longer, as only the direct route (as the crow flies) between Yabu and Higashi-ōsaka has been calculated here.
Air line (approximately)
110 kilometers
60 nautical miles