There are
2,823 mi
from Rancho Cucamonga, CA to Naugatuck, CT
That's the driving distance. It would take 2 days 2 hours to go from Rancho Cucamonga, California to Naugatuck, Connecticut.
The flight distance (direct flight from Rancho Cucamonga, CA to Naugatuck, CT) is 2,456.77 mi.
2,823 mi = 3.22 kms