There are
2,961 mi
from West Palm Beach, FL to Walnut Creek, CA
That's the driving distance. It would take 2 days 5 hours to go from West Palm Beach, Florida to Walnut Creek, California.
The flight distance (direct flight from West Palm Beach, FL to Walnut Creek, CA) is 2,548.38 mi.
2,961 mi = 3.22 kms