There are
2,830 mi
from Cary, NC to Sammamish, WA
That's the driving distance. It would take 2 days 2 hours to go from Cary, North Carolina to Sammamish, Washington.
The flight distance (direct flight from Cary, NC to Sammamish, WA) is 2,342.95 mi.
2,830 mi = 3.22 kms