There are
2,073 mi
from Garland, TX to Sammamish, WA
That's the driving distance. It would take 1 day 12 hours to go from Garland, Texas to Sammamish, Washington.
The flight distance (direct flight from Garland, TX to Sammamish, WA) is 1,670.43 mi.
2,073 mi = 3.22 kms