There are
3,015 mi
from Walnut Creek, CA to Hialeah, FL
That's the driving distance. It would take 2 days 6 hours to go from Walnut Creek, California to Hialeah, Florida.
The flight distance (direct flight from Walnut Creek, CA to Hialeah, FL) is 2,564.82 mi.
3,015 mi = 4,852.14 kms