Miles between Thornton, CO and Chesterfield, MO

There are
830 mi
from Thornton, CO to Chesterfield, MO

That's the driving distance. It would take 14 hours 37 mins to go from Thornton, Colorado to Chesterfield, Missouri.

The flight distance (direct flight from Thornton, CO to Chesterfield, MO) is 773.67 mi.

830 mi = 1,336.28 kms