There are
2,821 mi
from Waterbury, CT to Rancho Cucamonga, CA
That's the driving distance. It would take 2 days 2 hours to go from Waterbury, Connecticut to Rancho Cucamonga, California.
The flight distance (direct flight from Waterbury, CT to Rancho Cucamonga, CA) is 2,456.49 mi.
2,821 mi = 3.22 kms