There are
2,968 mi
from Delray Beach, FL to Menlo Park, CA
That's the driving distance. It would take 2 days 5 hours to go from Delray Beach, Florida to Menlo Park, California.
The flight distance (direct flight from Delray Beach, FL to Menlo Park, CA) is 2,559.29 mi.
2,968 mi = 4,775.89 kms