There are
2,659 mi
from Delray Beach, FL to Walnut, CA
That's the driving distance. It would take 1 day 22 hours to go from Delray Beach, Florida to Walnut, California.
The flight distance (direct flight from Delray Beach, FL to Walnut, CA) is 2,301.83 mi.
2,659 mi = 4,279.85 kms