There are
1,782 mi
from Rancho Cucamonga, CA to Arnold, MO
That's the driving distance. It would take 1 day 7 hours to go from Rancho Cucamonga, California to Arnold, Missouri.
The flight distance (direct flight from Rancho Cucamonga, CA to Arnold, MO) is 1,539.36 mi.
1,782 mi = 1.61 kms