There are
2,688 mi
from Walnut Creek, CA to Gainesville, FL
That's the driving distance. It would take 2 days to go from Walnut Creek, California to Gainesville, Florida.
The flight distance (direct flight from Walnut Creek, CA to Gainesville, FL) is 2,333.74 mi.
2,688 mi = 4,326.49 kms