The calculated distance (air line) between Kakogawachō-honmachi and Sasayama is approximately 30 miles respectively 48 kilometers.
By car or train, the actual journey to Sasayama is certainly longer, as only the direct route (as the crow flies) between Kakogawachō-honmachi and Sasayama has been calculated here.
Air line (approximately)
48 kilometers
26 nautical miles