There are
2,648 mi
from San Clemente, CA to Boynton Beach, FL
That's the driving distance. It would take 1 day 22 hours to go from San Clemente, California to Boynton Beach, Florida.
The flight distance (direct flight from San Clemente, CA to Boynton Beach, FL) is 2,284.36 mi.
2,648 mi = 4,261.81 kms