There are
2,670 mi
from Deerfield Beach, FL to Walnut, CA
That's the driving distance. It would take 1 day 22 hours to go from Deerfield Beach, Florida to Walnut, California.
The flight distance (direct flight from Deerfield Beach, FL to Walnut, CA) is 2,304.06 mi.
2,670 mi = 3.22 kms