Miles between Boulder, CO and Allen Park, MI

There are
1,273 mi
from Boulder, CO to Allen Park, MI

That's the driving distance. It would take 22 hours 38 mins to go from Boulder, Colorado to Allen Park, Michigan.

The flight distance (direct flight from Boulder, CO to Allen Park, MI) is 1,155.05 mi.

1,273 mi = 1.61 kms