Miles between Ann Arbor, MI and Boulder, CO

There are
1,241 mi
from Ann Arbor, MI to Boulder, CO

That's the driving distance. It would take 22 hours 6 mins to go from Ann Arbor, Michigan to Boulder, Colorado.

The flight distance (direct flight from Ann Arbor, MI to Boulder, CO) is 1,127.87 mi.

1,241 mi = 1.61 kms