The calculated distance (air line) between Kakogawachō-honmachi and Nishiwaki is approximately 17 miles respectively 27 kilometers.
By car or train, the actual journey to Nishiwaki is certainly longer, as only the direct route (as the crow flies) between Kakogawachō-honmachi and Nishiwaki has been calculated here.
Air line (approximately)
27 kilometers
15 nautical miles