There are
1,795 mi
from Upland, CA to Denham Springs, LA
That's the driving distance. It would take 1 day 6 hours to go from Upland, California to Denham Springs, Louisiana.
The flight distance (direct flight from Upland, CA to Denham Springs, LA) is 1,574.23 mi.
1,795 mi = 1.61 kms