There are
834 mi
from Norwalk, CT to Campbellsville, KY
That's the driving distance. It would take 15 hours 57 mins to go from Norwalk, Connecticut to Campbellsville, Kentucky.
The flight distance (direct flight from Norwalk, CT to Campbellsville, KY) is 689.14 mi.
834 mi = 1,342.82 kms