Miles between Flint, MI and Boulder, CO

There are
1,273 mi
from Flint, MI to Boulder, CO

That's the driving distance. It would take 22 hours 36 mins to go from Flint, Michigan to Boulder, Colorado.

The flight distance (direct flight from Flint, MI to Boulder, CO) is 1,132.41 mi.

1,273 mi = 1.61 kms