There are
2,800 mi
from Concord, CA to De Bary, FL
That's the driving distance. It would take 2 days 2 hours to go from Concord, California to De Bary, Florida.
The flight distance (direct flight from Concord, CA to De Bary, FL) is 2,409.41 mi.
2,800 mi = 3.22 kms