The calculated distance (air line) between Kakogawachō-honmachi and Kawanishi is approximately 34 miles respectively 54 kilometers.
By car or train, the actual journey to Kawanishi is certainly longer, as only the direct route (as the crow flies) between Kakogawachō-honmachi and Kawanishi has been calculated here.
Air line (approximately)
54 kilometers
29 nautical miles