Miles between Danbury, CT and Boulder, CO

There are
1,836 mi
from Danbury, CT to Boulder, CO

That's the driving distance. It would take 1 day 9 hours to go from Danbury, Connecticut to Boulder, Colorado.

The flight distance (direct flight from Danbury, CT to Boulder, CO) is 1,659.87 mi.

1,836 mi = 1.61 kms