There are
2,053 mi
from Redlands, CA to Clarksville, IN
That's the driving distance. It would take 1 day 11 hours to go from Redlands, California to Clarksville, Indiana.
The flight distance (direct flight from Redlands, CA to Clarksville, IN) is 1,768.15 mi.
2,053 mi = 3,304.30 kms