There are
2,047 mi
from Kennewick, WA to Peru, IN
That's the driving distance. It would take 1 day 12 hours to go from Kennewick, Washington to Peru, Indiana.
The flight distance (direct flight from Kennewick, WA to Peru, IN) is 1,687.09 mi.
2,047 mi = 3,293.71 kms