There are
2,693 mi
from Deerfield Beach, FL to Downey, CA
That's the driving distance. It would take 1 day 23 hours to go from Deerfield Beach, Florida to Downey, California.
The flight distance (direct flight from Deerfield Beach, FL to Downey, CA) is 2,319.12 mi.
2,693 mi = 3.22 kms