The calculated distance (air line) between Narutochō-mitsuishi and Takaishi is approximately 52 miles respectively 83 kilometers.
By car or train, the actual journey to Takaishi is certainly longer, as only the direct route (as the crow flies) between Narutochō-mitsuishi and Takaishi has been calculated here.
Air line (approximately)
83 kilometers
45 nautical miles