There are 343.01 miles from Kingsport to Washington in northeast direction and 398 miles (640.52 kilometers) by car, following the I-81 N route.
Kingsport and Washington are 6 hours 5 mins far apart, if you drive non-stop .
This is the fastest route from Kingsport, TN to Washington, DC. The halfway point is Natural Bridge, VA.
Kingsport, TN and Washington, DC are in the same time zone (EDT). Current time in both locations is 12:43 am.
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