There are
1,875 mi
from Garland, TX to Pasco, WA
That's the driving distance. It would take 1 day 9 hours to go from Garland, Texas to Pasco, Washington.
The flight distance (direct flight from Garland, TX to Pasco, WA) is 1,500.54 mi.
1,875 mi = 1.61 kms