The calculated distance (air line) between Narutochō-mitsuishi and Sakaidechō is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Sakaidechō is certainly longer, as only the direct route (as the crow flies) between Narutochō-mitsuishi and Sakaidechō has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles