Miles between Longmont, CO and Derby, CT

There are
1,842 mi
from Longmont, CO to Derby, CT

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

The flight distance (direct flight from Longmont, CO to Derby, CT) is 1,668.17 mi.

1,842 mi = 1.61 kms