Miles between Boulder, CO and Kentwood, MI

There are
1,177 mi
from Boulder, CO to Kentwood, MI

That's the driving distance. It would take 20 hours 58 mins to go from Boulder, Colorado to Kentwood, Michigan.

The flight distance (direct flight from Boulder, CO to Kentwood, MI) is 1,032.98 mi.

1,177 mi = 1.61 kms