There are
2,465 mi
from San Bernardino, CA to Lakeland, FL
That's the driving distance. It would take 1 day 19 hours to go from San Bernardino, California to Lakeland, Florida.
The flight distance (direct flight from San Bernardino, CA to Lakeland, FL) is 2,122.08 mi.
2,465 mi = 3.22 kms