There are
1,855 mi
from Kennewick, WA to The Colony, TX
That's the driving distance. It would take 1 day 8 hours to go from Kennewick, Washington to The Colony, Texas.
The flight distance (direct flight from Kennewick, WA to The Colony, TX) is 1,482.28 mi.
1,855 mi = 2,984.55 kms