There are
1,335 mi
from Harlingen, TX to Crawfordsville, IN
That's the driving distance. It would take 1 day to go from Harlingen, Texas to Crawfordsville, Indiana.
The flight distance (direct flight from Harlingen, TX to Crawfordsville, IN) is 1,141.62 mi.
1,335 mi = 2,148.97 kms