There are
1,803 mi
from Rancho Cucamonga, CA to Sikeston, MO
That's the driving distance. It would take 1 day 7 hours to go from Rancho Cucamonga, California to Sikeston, Missouri.
The flight distance (direct flight from Rancho Cucamonga, CA to Sikeston, MO) is 1,581.32 mi.
1,803 mi = 2,901.87 kms