There are
1,845 mi
from Santee, CA to Kennett, MO
That's the driving distance. It would take 1 day 7 hours to go from Santee, California to Kennett, Missouri.
The flight distance (direct flight from Santee, CA to Kennett, MO) is 1,544.89 mi.
1,845 mi = 2,969.20 kms