The calculated distance (air line) between Kodamachō-kodamaminami and Hamamatsu is approximately 129 miles respectively 208 kilometers.
By car or train, the actual journey to Hamamatsu is certainly longer, as only the direct route (as the crow flies) between Kodamachō-kodamaminami and Hamamatsu has been calculated here.
Air line (approximately)
208 kilometers
112 nautical miles