There are
2,791 mi
from Norwalk, CT to Rancho Cucamonga, CA
That's the driving distance. It would take 2 days 1 hour to go from Norwalk, Connecticut to Rancho Cucamonga, California.
The flight distance (direct flight from Norwalk, CT to Rancho Cucamonga, CA) is 2,439.60 mi.
2,791 mi = 3.22 kms