There are
1,469 mi
from Waterbury, CT to Watertown, SD
That's the driving distance. It would take 1 day 4 hours to go from Waterbury, Connecticut to Watertown, South Dakota.
The flight distance (direct flight from Waterbury, CT to Watertown, SD) is 1,228.48 mi.
1,469 mi = 1.61 kms