Distance between Hiroshima and Sumoto is 224.03 km.
This distance is equal to 139.2 miles, and 120.88 nautical miles.
The distance line on map shows distance from Hiroshima to Sumoto between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Hiroshima to Sumoto,
It takes 0.25 hours to arrive.