There are
2,619 mi
from Norwalk, CT to Lewiston, ID
That's the driving distance. It would take 1 day 23 hours to go from Norwalk, Connecticut to Lewiston, Idaho.
The flight distance (direct flight from Norwalk, CT to Lewiston, ID) is 2,177.54 mi.
2,619 mi = 4,214.43 kms