There are
2,078 mi
from San Clemente, CA to Martinsville, IN
That's the driving distance. It would take 1 day 12 hours to go from San Clemente, California to Martinsville, Indiana.
The flight distance (direct flight from San Clemente, CA to Martinsville, IN) is 1,772.98 mi.
2,078 mi = 3,344.87 kms