There are
2,756 mi
from Walnut Creek, CA to Leesburg, FL
That's the driving distance. It would take 2 days 1 hour to go from Walnut Creek, California to Leesburg, Florida.
The flight distance (direct flight from Walnut Creek, CA to Leesburg, FL) is 2,383.01 mi.
2,756 mi = 4,435.31 kms