Miles between Boulder, CO and Royal Oak, MI

There are
1,283 mi
from Boulder, CO to Royal Oak, MI

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

The flight distance (direct flight from Boulder, CO to Royal Oak, MI) is 1,158.62 mi.

1,283 mi = 1.61 kms