Miles between Boulder, CO and Southfield, MI

There are
1,278 mi
from Boulder, CO to Southfield, MI

That's the driving distance. It would take 22 hours 50 mins to go from Boulder, Colorado to Southfield, Michigan.

The flight distance (direct flight from Boulder, CO to Southfield, MI) is 1,154.66 mi.

1,278 mi = 1.61 kms