There are
2,080 mi
from Kennewick, WA to Brownsburg, IN
That's the driving distance. It would take 1 day 11 hours to go from Kennewick, Washington to Brownsburg, Indiana.
The flight distance (direct flight from Kennewick, WA to Brownsburg, IN) is 1,697.89 mi.
2,080 mi = 3,347.88 kms