The calculated distance (air line) between Okayama and Yonedacho Sendo is approximately 51 miles respectively 83 kilometers.
By car or train, the actual journey to Yonedacho Sendo is certainly longer, as only the direct route (as the crow flies) between Okayama and Yonedacho Sendo has been calculated here.
Air line (approximately)
83 kilometers
45 nautical miles