The calculated distance (air line) between Yamazakichō-nakabirose and Fukuyama is approximately 76 miles respectively 122 kilometers.
By car or train, the actual journey to Fukuyama is certainly longer, as only the direct route (as the crow flies) between Yamazakichō-nakabirose and Fukuyama has been calculated here.
Air line (approximately)
122 kilometers
66 nautical miles