There are
2,696 mi
from Roanoke, VA to Sammamish, WA
That's the driving distance. It would take 2 days to go from Roanoke, Virginia to Sammamish, Washington.
The flight distance (direct flight from Roanoke, VA to Sammamish, WA) is 2,233.08 mi.
2,696 mi = 3.22 kms