There are
2,675 mi
from Deerfield Beach, FL to Fullerton, CA
That's the driving distance. It would take 1 day 23 hours to go from Deerfield Beach, Florida to Fullerton, California.
The flight distance (direct flight from Deerfield Beach, FL to Fullerton, CA) is 2,306.97 mi.
2,675 mi = 3.22 kms