There are
2,811 mi
from Concord, CA to Lakeland, FL
That's the driving distance. It would take 2 days 2 hours to go from Concord, California to Lakeland, Florida.
The flight distance (direct flight from Concord, CA to Lakeland, FL) is 2,401.39 mi.
2,811 mi = 4,524.31 kms