Miles between Boulder, CO and Carlisle, PA

There are
1,646 mi
from Boulder, CO to Carlisle, PA

That's the driving distance. It would take 1 day 5 hours to go from Boulder, Colorado to Carlisle, Pennsylvania.

The flight distance (direct flight from Boulder, CO to Carlisle, PA) is 1,477.47 mi.

1,646 mi = 1.61 kms