The calculated distance (air line) between Yatsuomachi-higashikumisaka and Kobe is approximately 170 miles respectively 273 kilometers.
By car or train, the actual journey to Kobe is certainly longer, as only the direct route (as the crow flies) between Yatsuomachi-higashikumisaka and Kobe has been calculated here.
Air line (approximately)
273 kilometers
147 nautical miles