There are
1,839 mi
from Kennewick, WA to Watauga, TX
That's the driving distance. It would take 1 day 8 hours to go from Kennewick, Washington to Watauga, Texas.
The flight distance (direct flight from Kennewick, WA to Watauga, TX) is 1,478.30 mi.
1,839 mi = 2,960.35 kms