There are
2,104 mi
from San Mateo, CA to Kennett, MO
That's the driving distance. It would take 1 day 13 hours to go from San Mateo, California to Kennett, Missouri.
The flight distance (direct flight from San Mateo, CA to Kennett, MO) is 1,776.64 mi.
2,104 mi = 3,386.49 kms