There are
2,987 mi
from Hillsboro, OR to Waterbury, CT
That's the driving distance. It would take 2 days 4 hours to go from Hillsboro, Oregon to Waterbury, Connecticut.
The flight distance (direct flight from Hillsboro, OR to Waterbury, CT) is 2,475.57 mi.
2,987 mi = 3.22 kms