There are
3,106 mi
from Kennewick, WA to Miramar, FL
That's the driving distance. It would take 2 days 6 hours to go from Kennewick, Washington to Miramar, Florida.
The flight distance (direct flight from Kennewick, WA to Miramar, FL) is 2,543.08 mi.
3,106 mi = 4,997.95 kms