There are
1,731 mi
from Rancho Cucamonga, CA to Opelousas, LA
That's the driving distance. It would take 1 day 5 hours to go from Rancho Cucamonga, California to Opelousas, Louisiana.
The flight distance (direct flight from Rancho Cucamonga, CA to Opelousas, LA) is 1,505.87 mi.
1,731 mi = 1.61 kms