There are
2,913 mi
from Kennewick, WA to Bartow, FL
That's the driving distance. It would take 2 days 3 hours to go from Kennewick, Washington to Bartow, Florida.
The flight distance (direct flight from Kennewick, WA to Bartow, FL) is 2,382.52 mi.
2,913 mi = 4,688.38 kms