There are
2,152 mi
from Kennewick, WA to Pharr, TX
That's the driving distance. It would take 1 day 15 hours to go from Kennewick, Washington to Pharr, Texas.
The flight distance (direct flight from Kennewick, WA to Pharr, TX) is 1,798.78 mi.
2,152 mi = 3,462.72 kms