There are
2,688 mi
from Costa Mesa, CA to Deerfield Beach, FL
That's the driving distance. It would take 1 day 23 hours to go from Costa Mesa, California to Deerfield Beach, Florida.
The flight distance (direct flight from Costa Mesa, CA to Deerfield Beach, FL) is 2,305.91 mi.
2,688 mi = 3.22 kms