There are
1,995 mi
from Rancho Cucamonga, CA to Merrillville, IN
That's the driving distance. It would take 1 day 11 hours to go from Rancho Cucamonga, California to Merrillville, Indiana.
The flight distance (direct flight from Rancho Cucamonga, CA to Merrillville, IN) is 1,718.90 mi.
1,995 mi = 1.61 kms