There are
1,840 mi
from Fullerton, CA to Sikeston, MO
That's the driving distance. It would take 1 day 8 hours to go from Fullerton, California to Sikeston, Missouri.
The flight distance (direct flight from Fullerton, CA to Sikeston, MO) is 1,603.97 mi.
1,840 mi = 1.61 kms