Miles between Thornton, CO and Danbury, CT

There are
1,816 mi
from Thornton, CO to Danbury, CT

That's the driving distance. It would take 1 day 8 hours to go from Thornton, Colorado to Danbury, Connecticut.

The flight distance (direct flight from Thornton, CO to Danbury, CT) is 1,646.92 mi.

1,816 mi = 1.61 kms