There are
2,861 mi
from Palm Bay, FL to Walnut Creek, CA
That's the driving distance. It would take 2 days 3 hours to go from Palm Bay, Florida to Walnut Creek, California.
The flight distance (direct flight from Palm Bay, FL to Walnut Creek, CA) is 2,477.03 mi.
2,861 mi = 4,604.02 kms