The calculated distance (air line) between Fukuyama and Kakogawachō-honmachi is approximately 85 miles respectively 138 kilometers.
By car or train, the actual journey to Kakogawachō-honmachi is certainly longer, as only the direct route (as the crow flies) between Fukuyama and Kakogawachō-honmachi has been calculated here.
Air line (approximately)
138 kilometers
74 nautical miles