Distance between Washington D.C. and Cincinnati
Distance between Washington D.C. and Cincinnati is 646.21 km.
This distance is equal to 401.54 miles, and 348.7 nautical miles.
401.54 Miles
646.21 Km.
646.21 Km.
The distance line on map shows distance from Washington D.C. to Cincinnati between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Washington D.C. to Cincinnati,
It takes 0.72 hours to arrive.