There are
3,124 mi
from Kennewick, WA to Sweetwater, FL
That's the driving distance. It would take 2 days 7 hours to go from Kennewick, Washington to Sweetwater, Florida.
The flight distance (direct flight from Kennewick, WA to Sweetwater, FL) is 2,549.33 mi.
3,124 mi = 5,026.87 kms