There are
1,075 mi
from Thornton, CO to Crawfordsville, IN
That's the driving distance. It would take 19 hours 5 mins to go from Thornton, Colorado to Crawfordsville, Indiana.
The flight distance (direct flight from Thornton, CO to Crawfordsville, IN) is 956.93 mi.
1,075 mi = 1.61 kms