Miles between Flint, MI and Thornton, CO

There are
1,252 mi
from Flint, MI to Thornton, CO

That's the driving distance. It would take 22 hours 13 mins to go from Flint, Michigan to Thornton, Colorado.

The flight distance (direct flight from Flint, MI to Thornton, CO) is 1,120.45 mi.

1,252 mi = 1.61 kms