There are
2,797 mi
from Sunnyvale, CA to Lakeland, FL
That's the driving distance. It would take 2 days 2 hours to go from Sunnyvale, California to Lakeland, Florida.
The flight distance (direct flight from Sunnyvale, CA to Lakeland, FL) is 2,398.66 mi.
2,797 mi = 3.22 kms