There are
1,879 mi
from Pasco, WA to Garland, TX
That's the driving distance. It would take 1 day 9 hours to go from Pasco, Washington to Garland, Texas.
The flight distance (direct flight from Pasco, WA to Garland, TX) is 1,500.54 mi.
1,879 mi = 3,024.66 kms