There are
1,937 mi
from Kennewick, WA to Robinson, TX
That's the driving distance. It would take 1 day 9 hours to go from Kennewick, Washington to Robinson, Texas.
The flight distance (direct flight from Kennewick, WA to Robinson, TX) is 1,553.25 mi.
1,937 mi = 3,117.20 kms