Miles between Longmont, CO and Danbury, CT

There are
1,821 mi
from Longmont, CO to Danbury, CT

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

The flight distance (direct flight from Longmont, CO to Danbury, CT) is 1,648.72 mi.

1,821 mi = 1.61 kms