Miles between Thornton, CO and Cedar Lake, IN

There are
1,019 mi
from Thornton, CO to Cedar Lake, IN

That's the driving distance. It would take 18 hours 14 mins to go from Thornton, Colorado to Cedar Lake, Indiana.

The flight distance (direct flight from Thornton, CO to Cedar Lake, IN) is 923.65 mi.

1,019 mi = 1.61 kms