Miles between Boulder, CO and Attleboro, MA

There are
1,981 mi
from Boulder, CO to Attleboro, MA

That's the driving distance. It would take 1 day 12 hours to go from Boulder, Colorado to Attleboro, Massachusetts.

The flight distance (direct flight from Boulder, CO to Attleboro, MA) is 1,766.11 mi.

1,981 mi = 1.61 kms