There are
1,982 mi
from Kennewick, WA to Jacksonville, TX
That's the driving distance. It would take 1 day 10 hours to go from Kennewick, Washington to Jacksonville, Texas.
The flight distance (direct flight from Kennewick, WA to Jacksonville, TX) is 1,603.91 mi.
1,982 mi = 3,189.23 kms