There are
2,496 mi
from San Clemente, CA to Lake Mary, FL
That's the driving distance. It would take 1 day 19 hours to go from San Clemente, California to Lake Mary, Florida.
The flight distance (direct flight from San Clemente, CA to Lake Mary, FL) is 2,160.51 mi.
2,496 mi = 4,017.33 kms