The calculated distance (air line) between Minakuchichō-matoba and Kurashiki is approximately 139 miles respectively 223 kilometers.
By car or train, the actual journey to Kurashiki is certainly longer, as only the direct route (as the crow flies) between Minakuchichō-matoba and Kurashiki has been calculated here.
Air line (approximately)
223 kilometers
120 nautical miles