There are
2,064 mi
from San Clemente, CA to Chesterton, IN
That's the driving distance. It would take 1 day 12 hours to go from San Clemente, California to Chesterton, Indiana.
The flight distance (direct flight from San Clemente, CA to Chesterton, IN) is 1,756.14 mi.
2,064 mi = 3,321.95 kms