Miles between Boulder, CO and Bangor, ME

There are
2,135 mi
from Boulder, CO to Bangor, ME

That's the driving distance. It would take 1 day 16 hours to go from Boulder, Colorado to Bangor, Maine.

The flight distance (direct flight from Boulder, CO to Bangor, ME) is 1,874.62 mi.

2,135 mi = 3.22 kms