The calculated distance (air line) between Sakai and Narutochō-mitsuishi is approximately 56 miles respectively 90 kilometers.
By car or train, the actual journey to Narutochō-mitsuishi is certainly longer, as only the direct route (as the crow flies) between Sakai and Narutochō-mitsuishi has been calculated here.
Air line (approximately)
90 kilometers
48 nautical miles