The calculated distance (air line) between Okayama and Ueno-ebisumachi is approximately 125 miles respectively 201 kilometers.
By car or train, the actual journey to Ueno-ebisumachi is certainly longer, as only the direct route (as the crow flies) between Okayama and Ueno-ebisumachi has been calculated here.
Air line (approximately)
201 kilometers
109 nautical miles