There are
2,501 mi
from Downey, CA to De Bary, FL
That's the driving distance. It would take 1 day 20 hours to go from Downey, California to De Bary, Florida.
The flight distance (direct flight from Downey, CA to De Bary, FL) is 2,186.71 mi.
2,501 mi = 3.22 kms