There are
2,811 mi
from Rancho Cucamonga, CA to Milford, CT
That's the driving distance. It would take 2 days 2 hours to go from Rancho Cucamonga, California to Milford, Connecticut.
The flight distance (direct flight from Rancho Cucamonga, CA to Milford, CT) is 2,457.04 mi.
2,811 mi = 3.22 kms