There are
2,164 mi
from Kennewick, WA to Richmond, IN
That's the driving distance. It would take 1 day 13 hours to go from Kennewick, Washington to Richmond, Indiana.
The flight distance (direct flight from Kennewick, WA to Richmond, IN) is 1,770.34 mi.
2,164 mi = 3,483.35 kms