There are
1,658 mi
from Pasco, WA to Sweetwater, TX
That's the driving distance. It would take 1 day 6 hours to go from Pasco, Washington to Sweetwater, Texas.
The flight distance (direct flight from Pasco, WA to Sweetwater, TX) is 1,372.75 mi.
1,658 mi = 2,668.99 kms