There are
2,075 mi
from San Clemente, CA to Plainfield, IN
That's the driving distance. It would take 1 day 12 hours to go from San Clemente, California to Plainfield, Indiana.
The flight distance (direct flight from San Clemente, CA to Plainfield, IN) is 1,775.84 mi.
2,075 mi = 3,339.38 kms