Miles between Boulder, CO and Harper Woods, MI

There are
1,290 mi
from Boulder, CO to Harper Woods, MI

That's the driving distance. It would take 22 hours 59 mins 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.

1,290 mi = 2,076.11 kms