There are
1,644 mi
from Rancho Cucamonga, CA to Sulphur, LA
That's the driving distance. It would take 1 day 4 hours to go from Rancho Cucamonga, California to Sulphur, Louisiana.
The flight distance (direct flight from Rancho Cucamonga, CA to Sulphur, LA) is 1,437.70 mi.
1,644 mi = 1.61 kms