Miles between Thornton, CO and Peru, IN

There are
1,123 mi
from Thornton, CO to Peru, IN

That's the driving distance. It would take 20 hours 23 mins to go from Thornton, Colorado to Peru, Indiana.

The flight distance (direct flight from Thornton, CO to Peru, IN) is 995.89 mi.

1,123 mi = 1.61 kms