There are
2,834 mi
from Lakeland, FL to Larkspur, CA
That's the driving distance. It would take 2 days 3 hours to go from Lakeland, Florida to Larkspur, California.
The flight distance (direct flight from Lakeland, FL to Larkspur, CA) is 2,428.54 mi.
2,834 mi = 4,560.52 kms