There are
3,010 mi
from Walnut Creek, CA to Miramar, FL
That's the driving distance. It would take 2 days 5 hours to go from Walnut Creek, California to Miramar, Florida.
The flight distance (direct flight from Walnut Creek, CA to Miramar, FL) is 2,560.35 mi.
3,010 mi = 4,843.31 kms