Miles between Boulder, CO and Harper Woods, MI

There are
1,292 mi
from Boulder, CO to Harper Woods, MI

That's the driving distance. It would take 23 hours 1 min to go from Boulder, Colorado to Harper Woods, Michigan.

The flight distance (direct flight from Boulder, CO to Harper Woods, MI) is 1,169.80 mi.

1,292 mi = 1.61 kms